Filters
Categories
- 1-1/2" Quick Connect Hand Rail System
- 180 Degree Glass-to-Glass Mount Hinges
- 280
- 285
- 290
- 295 495
- 3/8"
- 300
- 350
- 4" Dry Glaze Door Rails
- 400 Series Aluminum Railing System Components
- 51
- 70
- Accessories and Tools for Glass Door Handles
- Accessories for Sneeze Guards
- Acrylic Latex Caulks
- Acrylic Mirror Bathroom Accessories
- Acrylic Mirror Plates
- Acrylic Pull Handles
- Acrylic Towel Bars and Pull Handles
- Acura Windshield Clips
- Adjustable Glass Clamps
- Adjustable Window Screens
- Aluminum
- Aluminum Base Shoes
- Aluminum Base Shoes and Related Hardware
- Aluminum Component Railing System
- Aluminum Extrusions
- Aluminum Extrusions for Sliding Screen Door Openings
- Aluminum H Channels
- Aluminum Windscreen Post Kit Components
- and 1/2" Glass
- and Accessories
- and Clear Vinyls
- and Header Bolts & Accessories
- and Misc Tools
- and Post Systems
- and Thresholds
- and Tools
- and Washers
- Aprons and Work Belts
- Architectural Drawing Tube
- Architectural Foam Tapes
- Architectural Glazing Foam Tapes
- Auto Glass Adhesives & Epoxies
- Auto Glass Channels
- Auto Glass Crack Repair and Scratch Removal Systems
- Auto Glass Cut-Out Tools
- Auto Glass Door Channel
- Auto Glass Handling
- Auto Glass Rubber Moldings
- Auto Glass Sealant Installation Tools and Supplies
- Auto Glass Weatherstrips
- Automotive Clip Kits
- Automotive Glass Repair and Scratch Polishing Systems
- Automotive Screws and Washers
- Awls and Chisels
- Awning Window Hardware
- Awning Window Hardware - South Eastern Region
- Backer
- Barrier Systems Posts and Related Parts
- Base Shoe Cladding
- Beveled Style Heavy-Duty Glass Clamps
- Bi-Folding Door Pivots
- Bi-Passing Door Kits
- Bits & Jigs
- Blades
- BM Back-to-Back Towel Bars with Metal Washers
- BM Back-to-Back Towel Bars without Metal Washers
- BM Pull Handle/Towel Bar Combination with Metal Washers
- BM Pull Handle/Towel Bar Combination without Metal Washers
- BM Single-Sided Towel Bars with Metal Washers
- BM Single-Sided Towel Bars without Metal Washers
- Bolts
- Brackets
- Brackets and Fasteners
- Brand Floor Mounted Door Closers and Accessories
- Brand Overhead Concealed Door Closers and Accessories
- Brass Wall Mounted Towel Bars
- Bristol Series Sliding Shower Door System
- Brushes and Accessories
- Bullet Resistant Protective Barrier Systems
- Butyl Rubber Caulks
- Cabinet Hinges and Rollers
- Cabinets and Parts Boxes
- Cable Display Systems
- Cap Rails
- Casement and Awning Operators
- Casement Latches
- Caulking Guns
- Caulking Tools
- Channel Balance Hardware
- Chevy/GMC Van Windows
- Clips and Accessories
- Columbia Security Doors
- Combination Victorian Style Pull and Towel Bar
- Commercial and Residential Butt Hinges
- Commercial Door Locks
- Commercial Door Pulls
- Commercial Glass Clamps in Metal
- Commercial Patch Fitting Hardware
- Commercial Restroom Hardware and Fixtures
- Commercial Storefront Door Pivots and Hinges
- Common Replacement Parts for Various CRL Handles
- Cottage Series Kit Replacement Parts
- Crescent Style Back-to-Back Towel Bars
- CRL 100 Series Aluminum Railing System Components
- CRL 200
- CRL 50
- CRL Blumcraft® Deadbolt Top Mount Handles
- CRL Design Series Partition Post
- CRL E-Z Slide 80/180 Series Heavy Glass Sliding Door Systems
- CRL In Stock Sculptured Series Aluminum Sneeze Guards
- CRL Junior Header Kit For 1/4" Glass
- CRL Sculptured Series Partition Post
- CRL Slimline Series Sneeze Guards
- CRL-U.S. Aluminum Curtain Walls - Part Listings and Breakdowns
- CRL-U.S. Aluminum Hurricane Resistant
- CRL-U.S. Aluminum Windows - Part Listings and Breakdowns
- Cutting Tools
- Deal Trays and Shelves
- Deep U-Channel for 3/8" and 1/2" Glass
- Deluxe Header Kits for 5/16"
- Diamond Abrasive Products
- Display
- Dodge Van Windows
- Door and Window Weatherization
- Door Louvers
- Door Pulls
- Drill Bits
- Dry Abrasive Belts
- Edge Grips
- Edge Seals and Trims
- Edgetech Super Spacer®
- Electric Saws and Accessories
- Electrical Cords and Supplies
- End Caps for Deep U-Channels
- Entrance Door Components
- Entry Door Security Hardware
- Ergonomic Supports
- Essence Shower Door Kits and Replacement Parts
- Exchange Windows (Bullet Resistant)
- Extruded Aluminum Cap Rail Systems
- Eye & Face Protection
- Fascia Mounting Hardware
- Fastener Hardware and Accessories
- Fasteners and Guides
- Files and Clamps
- First Aid Products
- Fixed Size Surface Mounted Door Closers and Accessories
- Flush
- Fold Up-Compact Individual Tools and Sets
- Ford Sliders
- Ford Van Windows
- Framed Commercial Mirrors
- Frameless Hinge KD Door Kits
- Framing and Components
- Free-Swinging Retrofit Hardware for Concealed Door Closers
- Gate Systems and Hardware
- Glass
- Glass and Mirror Protection and Shipping Pads
- Glass Awning Support System
- Glass Bonding Adhesives and Cleaners
- Glass Bonding Tools and Supplies
- Glass Clamps
- Glass Cleaners
- Glass Connectors
- Glass Door Locks
- Glass Door Locksets
- Glass Drilling Tools and Accessories
- Glass Edge Seals
- Glass Handling Dollies
- Glass Handling Protective Wear and Safety Equipment
- Glass Mirror Plate Accessories
- Glass Mirror Plates
- Glass Pliers and Accessories
- Glass Polishing and Removal Systems
- Glass Protectors and Shipping Pads
- Glazing Points and Guns
- Glazing Spline and Channel
- Gloves & Hand Protection
- GM Clips
- Grab Bars
- Grinders
- GRRF Roll Formed Round Stainless Steel Cap Rail Systems
- Hacksaw Saw Blades
- Hammers and Mallets
- Hangers
- Heavy Glass Display Systems
- Heavy Glass Sliding Door Systems
- Hinge Replacement Parts and Special Hardware
- Hinged Screen and Storm Door Hardware
- Hooks and Accessories
- Horizontal Sliding Pass-Thru Assemblies (Interior Use Only)
- HRS Hand and Foot Railing Brackets
- HRS Hand Rail Components
- Hydroslide Kits and Parts
- Identifying Your Sunroof for Replacement Parts
- Industrial Quality Blades
- Insert Nut Fasteners
- Insulating Glass Sealants and Dispensers
- J-Channel Mirror Channels
- Jackson® 1000 Series Ultimate Overhead Concealed Door Closers and Accessories
- Jackson® Overhead Concealed Door Closers and Accessories
- Jig and Band Saw Blades
- K.D. Screen Door Kits for Sliding Patio Doors
- Keepers
- Kick Plates and Signs
- Kraft Paper
- L-Bar and Other Mirror Channels
- Ladders
- Laguna Pivot Glass Door Systems
- Laguna Series Sliding Glass Door Systems
- LCN Multi-Size Spring Adjustable Surface Mounted Door Closers and Accessories
- LED Illumination
- Locks
- Locks and Accessories
- Louver and Jalouise Window Hardware
- Machines and Related Items
- Magnifying Mirrors
- Mail Slots
- Manual Vacuum Cup Lifting Frames
- Masking Tapes
- Measuring and Leveling Tools
- Metal and General Purpose Cleaners
- Metal and Wood Handle Glass Cutters and Wheels
- Mirror
- Mirror Clips
- Mirrors for Safety and Surveillance
- Moldings
- Muntin Bars
- Neutral Cure Silicone Sealants
- No Drill Fixed Panel Clamps
- Notch-Free Pivot Mount Hinges
- Nuts
- Oil Glass Cutters and Accessories
- Overhead Channel Balances
- Overhead Concealed Closer Accessories
- P-Series Standoff Saddles for Hand Railing
- Package Drops
- Panel
- Panels and Adapters
- Panic Exit Devices
- Patio Door Locks
- Patio Door Rollers
- Patio Sliding Door Handles
- Pet Doors
- Pickup Truck and Van Glass Rack Tie Downs and Accessories
- Picture Hangers
- Pivot Mirrors
- Planks and Scaffolds
- Pliers
- Polishers and Parts
- Porch Screening
- Portable Sanders
- Powered and Heated Sealant and Putty Removal Tools and Blades
- Powered Vacuum Lifting Frame Accessories
- Professional Touch Up Paint
- Protective Tapes
- Pry Bars
- Putty
- Putty Removal Knives and Scraping Tools
- Railing Fasteners
- Railing Infills
- Replace-All Sliding Screen Doors
- Replacement Parts and Accessories
- Residential Thresholds
- Retractable Screen Door and Window Kits
- Rivet
- Rivets and Rivet Setting Tools
- Rixson® Floor Mounted Door Closers and Accessories
- Rod Display Systems
- Rolling Pass-Thru Assemblies
- Rolling Racks and Manipulators
- Rosettes
- Rotary Tools and Accessories
- Routers
- RV
- Safety Clothing & Workwear
- Sanders
- Sanding Discs and Pads
- Sanding Drums and Bands
- Sash and Division Bars
- Saws
- Scrapers
- Screen Accessories
- Screen Fabrication Tools and Equipment
- Screen Frame
- Screen Frame Corners
- Screen Retainer Spline
- Screen Wickets and Access Panels
- Screws
- SD Series Brass Towel Bar/Pull Handle Combination
- SD Series Single-Sided Towel Bars for Glass
- SDR and SSR Bottom Rolling Door Systems
- Security Solutions
- SER78 Deluxe 180 Degree Serenity Series Sliding System
- SFC Sunroofs
- Shelf Hardware
- Shims
- Shop Tools
- Showcase Accessories
- Showcase and Door Locks
- Showcase Extrusions
- Shower Curtain Rods
- Shower Door Catches
- Shower Door Hinge Kits
- Shower Door Knobs
- Shower Door Thresholds
- Shower Door Wipes and Seals
- Shower Enclosure Decorative Grids
- Shower Installation Tools and Supplies
- Shower Panel Support Bars and Brackets
- Single Seal Insulating Glass Spacers and Corners
- Sliding Glass Door Hardware
- Sliding Shower Door and Tub Enclosure Roller Assemblies
- Sliding Track Assemblies
- Sliding Window Hardware
- Sof Rods
- Solid Pull Handles
- Speak-Thrus
- Specialty Vacuum Equipment
- Spider Fittings
- Spiral Balances
- Spray Lubricants
- SQ Series Back-to-Back Towel Bars
- SQ Series Pull Handle/Towel Bar Combinations
- Square and Round Tubing
- Square Style Heavy-Duty Glass Clamps
- Stainless Steel and Plastic U-Channels
- Stalter Machines and Parts
- Standoff Systems
- Stapling Tools
- Steel and Plastic
- Steps
- Stops
- Storage Racks and Accessories
- Storefront and Curtain Wall Tools & Parts
- Storm Window Frame and Hardware
- Strikes
- Sunroof Installation Products and Accessories
- Sunroof Replacement Parts
- TAPER-LOC® Tools and Hardware
- Threshold
- Ticket and Cashier Windows
- Tool Boxes
- Tool Holders
- Tools and Accessories
- Top and Bottom Pivot Mount Hinges
- Towel Bar/Knob Combinationss
- Traditional Glass Clamps
- Trailer and Truck Cap Windows and Supplies
- TrimQuick® Window and Door Vinyl Trim
- Truck Cap Accessories
- Tub Enclosure and Sliding Shower Door Guides
- Tub Enclosure and Sliding Shower Door Rollers
- Tubular Pull Handles
- U-Channel and Accessories
- U-Channel With Wipe
- Universal Contoured and Non-Contoured Van Windows
- UV Glass Bonding Furniture and Display Hardware
- Vacuum Cups and Accessories
- Vision Lites and Louvers
- Wall Mount Full Back Plate Hinges
- Wall Mount Offset Back Plate Hinges
- Wall Mount Short Back Plate Hinges
- Wardrobe and Pocket Door and Drawer Hardware
- Wardrobe Door Guides
- Wardrobe Door Top Rollers
- Wardrobe Door Tracks
- Wedge-Lock Door Rails and Accessories
- Welded Post Railing Systems
- Window and Door Hardware Closeouts
- Window and Door Security Hardware
- Window Channel Balances
- Window Film
- Window Glazing Vinyl and Spline
- Window Rollers
- Window Security Hardware
- Wipes and Towels
Colors
- 28% Dark Gray
- 28% Solar
- Aluminum
- Aluminum Anodized
- Anochrome
- Antique Brass
- Antique Bronze
- Antique Oiled Bronze
- black
- Black / Aluminum
- Blue
- Brass
- Bright Nickel
- Bright Polished Nickel
- Bright Zinc Finish
- Brite Anodized
- Brite Chrome
- Bronze
- Brown
- Brushed Chrome
- Brushed Nickel
- Brushed Satin Chrome
- Brushed Stainless
- Chrome
- Chrome , Black
- Chrome Plated
- Chrome,Black
- Clear
- Clear Acrylic
- Clear Mirror
- Cork
- Custom
- Dark Bronze
- Dark Bronze Anodized
- Dark Solar
- Dark Solar Privacy Glass
- Dull Chrome
- Frosted White
- Glazing Spline
- Gold Plated
- Gray
- Green
- Mill
- Mill Aluminum
- Nickel Plated
- Nylon
- Off-White
- Oil Rubbed Bronze
- Other
- Pebble Grey
- Polished Brass
- Polished Chrome
- Polished Nickel
- Polished Stainless
- Polished Stainless Steel
- red
- Satin Aluminum
- Satin Anodized
- Satin Brass
- Satin Chrome
- Satin Nickel
- Stainless Steel
- Steel
- Translucent
- white
- Wood
- Yellow
- Zinc
- Zinc Plated
Sizes
- Specify
- #10 x 2" (51 mm)
- #8 x 3/4" (19 mm)
- 1 1/2"
- 1-1/2 Gl.
- 1-1/2 in. (38.1 mm) Square
- 1-1/2 inch
- 1-1/2" (38 mm)
- 1-1/2" (40 mm)
- 1-1/2" x 23-1/4" (38 x 590 mm)
- 1-1/4 Square
- 1-1/4" (32 mm)
- 1-1/4"-20
- 1-1/8" x 21" (29 x 533 mm)
- 1-15/16" (49 mm) Wide (each leg) x 1-3/4" (44 mm) High
- 1-15/16" (49 mm) Wide x 1-3/4" (44 mm) High
- 1-3/16"
- 1-3/16" x 22-1/4" (30 x 566 mm)
- 1-3/4" (44 mm) Wide x 1-15/16" (49 mm) High
- 1-3/4" (44 mm) Wide x 1-3/4" (44 mm) High
- 1-3/4" (44 mm) Wide x 1-3/4" (44 mm) High (Each Plate)
- 1-3/4" x 1-1/4" (44.5 x 32 mm)
- 1-3/4" x 22" (44 x 59 mm)
- 1-3/4" x 6" (44.5 x 152.4 mm)
- 1-3/8" x 22-1/2" (35 x 572 mm)
- 1-5/8" (41 mm) Wide x 13/16" (21 mm) High
- 1-7/8" x 21" (48 x 533 mm)
- 1.9 inch
- 1"
- 1" (25 mm)
- 1" (25.4 mm)
- 1" (25.4 mm) Ribbed
- 1" x 17-3/4" (25.4 x 451 mm)
- 1" x 2" (25 x 51 mm)
- 1" x 23-1/4" (25 x 591 mm)
- 1/2
- 1/2 oz.
- 1/2" (12 mm)
- 1/2" (12.7 mm)
- 1/2" (12mm)
- 1/2" x 3/4" (12.7 x 19 mm)
- 1/2"-13 x 1-1/2" (38 mm)
- 1/2"-13 x 1-1/4" (32 mm)
- 1/2"-13 x 1" (25 mm)
- 1/2"-13 x 3/4" (19 mm)
- 1/4
- 1/4-20
- 1/4" (6 mm)
- 1/4" (6 mm) Round
- 1/4" (6.3 mm)
- 1/4" x 3/8" (6.3 x 10 mm)
- 1/4" x 5/16" (6.3 x 7.9 mm)
- 1/4"-20
- 1/4"-20 x 1-1/2" (38 mm)
- 1/4"-20 x 1-1/4" (32 mm)
- 1/4"-20 x 1-3/4" (44.4 mm)
- 1/4"-20 x 1" (25 mm)
- 1/4"-20 x 2-1/2" (64 mm)
- 1/4"-20 x 2" (51 mm)
- 1/4"-20 x 3/4" (19 mm)
- 1/4"-20 x 36" (914 mm)
- 1/8"
- 1/8" (3 mm) - 3/16" (5 mm)
- 1/8" x 1/4" (3.2 x 6 mm)
- 10 1/2" (L Bracket)
- 10-1/2" x 12-1/4" (267 x 311 mm)
- 10-24
- 10-24 x 1-1/4" (32 mm)
- 10-24 x 1-5/8" (41 mm)
- 10-24 x 3/4" (19 mm)
- 10-24 x 5/8" (16 mm)
- 10-32
- 100 g
- 11/16
- 12-24 x 1-1/2" (38 mm)
- 12-24 x 1/2" (12.7 mm)
- 12-24 x 3/4" (19 mm)
- 12.8mm
- 12" (305 m)
- 12" (305 mm)
- 12" x 10" (305 x 254 mm)
- 13/16" (20.6 mm) Ribbed
- 14 x 32
- 14" (356 mm) Assembled Length
- 18 Inches
- 18-1/8" (460 mm) x 10" (254 mm) x 12-5/8" (321 mm)
- 18" W (457 mm) x 24" H (610 mm)
- 2 in sq (50 mm sq)
- 2-1/2" (64 mm) Wide x 2" (51 mm) High
- 2-1/2" (64 mm) x 2" (51 mm)
- 2-1/2" x 1/16"
- 2-3/4" (70 mm)
- 2-7/8" x 4-5/8" x 1-7/8" (Junction Box)
- 2.5 mm
- 2"
- 2" (51 mm) Wide x 2" (51 mm) High
- 2" (51 mm) x 2" (51 mm)
- 2" x 1-1/4" (51 x 32 mm)
- 22-1/8" (562 mm) x 10-1/16" x 12-5/8" (562 x 178 x 184 mm)
- 24
- 24" (610 mm)
- 241" (6.12 m)
- 28" Tube Length
- 29" Tube Length
- 3 x 21" (76 x 533 mm)
- 3-1/2"
- 3-1/2" x 3-1/2" (89 x 89 mm)
- 3-15/16" (100 mm) Wide x 1-3/4" (44 mm) High
- 3-3/4" (95.3 mm) x 2-3/16" (55.6 mm)
- 3.0 mm
- 3" x 18" (76 x 457 mm)
- 3" x 24" (76 x 610 mm)
- 3/16
- 3/16" (4.7 mm)
- 3/16" (4.8 mm)
- 3/16" (5 mm)
- 3/4
- 3/4 Square
- 3/4" (19 mm)
- 3/4" (20 mm)
- 3/4" x 1" (19 x 25.4 mm)
- 3/4" x 3/4"
- 3/4" x 3/8"
- 3/4" x 6-7/8" (19 x 175 mm)
- 3/8
- 3/8 x 7/16"
- 3/8" (10 mm)
- 3/8" (10 mm) Round
- 3/8" x 21" (9.5 x 533 mm)
- 3/8" x 3/8" (10 x 10 mm)
- 3/8"-16
- 3/8"-16 x 1-1/2" (38 mm)
- 3/8"-16 x 1-3/4" (44.5 mm)
- 3/8"-16 x 1" (25.4 mm)
- 3/8"-16 x 3/4" (19 mm)
- 30 lb (13.61kg)
- 31" Tube Length
- 32" (813 mm) x 80" (2032 mm)
- 33" (838 mm)
- 34-1/8" (968 mm) x 17-5/8" (448 mm)
- 35" Tube Length
- 36" (914 mm)
- 36" (914 mm) x 80" (2032 mm)
- 36" Tube Length
- 36" x 80" (914 mm x 2.03 m)
- 36" x 84" (914 mm x 2.13 m)
- 37" (940 mm)
- 39" (991 mm)
- 39" Tube Length
- 4-1/16" (103 mm) Wide x 2" (51 mm) High
- 4-1/16" x 2"
- 4-1/2" x 4-1/2" (114 x 114 mm)
- 4"
- 4" x 106" (102 mm x 2.69 m)
- 4" x 132" (102 mm x 3.35 m)
- 4" x 2-7/8" (102 x 73 mm)
- 4" x 24" (102 x 610 mm)
- 4" x 4" (102 x 102 mm)
- 4" x 64" (102 mm x 1.63 m)
- 42" (1.07 m)
- 45" (1.14 m)
- 48" (1.22 m)
- 48" (1219 mm)
- 48" x 78" (1219 x 1981 mm)
- 5 Gallons (18.9 l)
- 5 Gl.
- 5"
- 5" (127 mm)
- 5" (127 mm) Wide x 2" (51 mm) High
- 5" x 5" (127 x 127 mm)
- 5/16
- 5/16" (7.9 mm)
- 5/16" (7.9 mm) Round
- 5/16" (8 mm)
- 5/16" x 5/16" (7.9 x 7.9 mm)
- 5/16"-18
- 5/16"-18 x 1-1/2" (38 mm)
- 5/16"-18 x 1-1/4" (32 mm)
- 5/16"-18 x 1-3/4" (44.4 mm)
- 5/16"-18 X 1" (25 mm)
- 5/16"-18 x 2-1/2" (64 mm)
- 5/16"-18 x 2" (51 mm)
- 5/16"-18 x 3" (76.2 mm)
- 5/16"-18 x 3/4" (19 mm)
- 5/8
- 5/8" (16 mm)
- 5/8" To 1 1/4" Brad Nails
- 54" (1372 mm)
- 55 Gallon (208 l)
- 56-1/2" (1.44 m) x 26" (660 mm)
- 6 x 1-1/2" (38 mm)
- 6 x 1" (25 mm)
- 6 x 2" (51 mm)
- 6 x 24 ( Shelf Size )
- 6 x 3/4" (19 mm)
- 6-1/2" x 6-1/2" (165.1 x 165.1 mm)
- 6-32
- 6"
- 6" (152 mm)
- 6" Center-To-Center
- 7 1/4" (Z Bracket), 10 1/2" (L Bracket)
- 7-1/2 x 4 x 2-1/2
- 7-1/2 x 6 x 2-1/2
- 7" (178 mm)
- 7/16
- 7/16" (11 mm)
- 7/8"
- 72"
- 72" x 80" (1.83 x 2.03 m)
- 8 x 1-1/4" (32 mm)
- 8 x 1" (25 mm)
- 8 x 3/4" (19 mm)
- 8 x 5/8" (16 mm)
- 8 x 9/16" (14.3 mm)
- 8-32
- 8" (203 mm)
- 8" Center-To-Center
- 9" (229 mm)
- 9" x 11-3/4" (229 x 299 mm)
- 9/16
- 9/16" (14.3 mm)
- Approx Size: 3" x 6" x 7 1/2"
- Cut to usable pieces
- Extra Large
- Fits All Slotted Hard Hats
- Large
- M14-2.0 x 20 mm
- Medium
- One Size Fits All
- Small
- Weight ; 1 lb (454g)
Showing all 4 results
CRL 92175 1/4″ Corner for Dual-Seal Spacer
$0.20 – $54.60
This CRL Nylon Corner for dual seal units has a patented design which allows it to lock tightly into the Spacer to assure a…
CRL M39363 10-24 and 10-32 Nosepiece for 39300
$5.93
This replacement nosepiece works with the CRL catalog number 39300 Thread Setter Tool..…
CRL SW1266 Nickel Plated Vancouver Clip for 5mm Mirror
$1.72 – $235.95
These CRL Vancouver Mirror Clips are available in nickel and zinc plated finishes. The advantage of the nickel plated finish is that it resists…
CRL WS377DV72 72″ Extruded Dark Bronze Anodized and Nylon Brush Door 5/8″ Bristle Weatherstrip
$36.23 – $127.25
This CRL Extruded Aluminum and Nylon Brush Door Sweep is designed to be applied to the "stop" perimeter of a frame to prevent energy…
