Sliding Patio Door Tandem Roller Assembly,1-1/4 Inch Steel Ball Wheel Bearing

INCLUDES Includes 2 x Sliding Patio Door Roller, used for replacing damaged or missing roller assemblies on sliding patio doors – STANDARD SIZEThe roller assembly contains 5/16-inch wheel thickness (width) x 1-1/4-inch diameter – SOLID CONSTRUCTIONhigh quality radial ball bearings still working after 100,000 cycles for 2 rollers bear 120KG. – EASY TO INSTALLRemove damaged or missing tandem roller assemblies in patio sliding glass doors , then install new sliding door roller assembly