CRL 1-1/2" Steel Ball Bearing Sliding Glass Door Roller With 3/4" Wide Housing for Keller Doors - D1860
This CRL Sliding Glass Door Roller has a 1-1/2 inch (38.1 millimeter) steel ball bearing wheel with center groove. The wheel is 5/16 inch (7.9 millimeter) wide. The adjustable steel housing is 3/4 inch (19 millimeter) wide. It is designed to fit on doors made by Keller. One roller unit per package.