This steel ball bearing roller assembly is used to replace damaged or missing tandem roller assemblies in patio sliding glass doors
5/16 in. wheel thickness (width) x 1-1/4 in., 5-3/4 in. hole centers, 11/16 in. wide housing, 1-3/16 in. housing height, 4-5/8 in. housing length
Adjustable height with minimum collapsed height at 1-1/2 in.
Steel housing construction with steel ball bearing wheels