CRL B691 1″ Nylon Sliding Screen Door Bottom Roller for Columbia Doors

This CRL Sliding Screen Door Bottom Roller has a nylon housing with an adjustable nylon yoke. This roller is used on the CRL KD134 Series Kd Screen Door Kits. The 5/16″ (7.9 mm) housing is thinner than the housing on our B575 Roller, which is also used on other Columbia screen doors. Two rollers per package.