CRL B737 1 Steel Ball Bearing Center Groove Sliding Screen Door Roller - Pair

This CRL Sliding Screen Door Bottom Roller assembly has a 13/32 (10.3 mm) wide housing with an adjustable nylon yoke; thicker housing than B691. The screw holes are 1-15/16 (49.2 mm) on center. Two center groove roller assemblies with installation screws per package.