CRL S4340B White Window Thumbscrew Lock – pack of 50

Save on your per unit cost by taking advantage of bulk packaging. CRL Window Thumbscrew Locks are made of heavy duty cast aluminum, and the locks secure your window in a closed or open ventilating position with the turn of a single thumbscrew. The white finish blends in with your window frames. The lock makes it easy to have both security and ventilation. 50 locks per package.