Fits on Doors by Acorn and many other patio door manufacturers.
This Sliding Glass Patio Door Roller Assembly has a 15/16 inch (23.8 millimeter) wide, 1-1/8 inch (28.6 millimeter) tall adjustable steel housing assembly. The steel ball bearing roller is 1/4 inch (6.3 millimeter) wide. The assembly fits on "old style" doors by Acorn, and many other patio door manufacturers.
Minimum Order: 1 Package.
Each package contains one roller assembly.