Sliding Glass Patio Door 1-1/8" Steel Ball Bearing Roller With 9/16" Wide Housing

This Sliding Glass Patio Door Roller Assembly has a 9/16 inch (14.2 millimeter) wide, 1-1/16 inch (27 millimeter) tall adjustable steel housing assembly. The steel ball bearing roller is 1-1/8 inch (28.6 millimeter) in diameter. This patio door roller is used by several manufacturers.