This spring activated CRL Sliding Stainless Steel Screen Door Roller has a 3/8" (10 mm) wide nylon housing and nylon saddle. The 1" (25.4 mm) outside diameter stainless steel roller wheel has a center groove. The unit is used as a top and bottom roller on Columbia sliding screen doors.
Two roller assemblies with installation screws per package.
CRL 1" Stainless Steel Ball-Bearing Sliding Screen Door Roller