HauSun Sliding Patio Door Tandem Roller Replacement,1-1/4 Inch Steel Ball Wheel Bearing,120kg/265lbs Load Capacity for Sliding Glass Door Screen Door, 2 Pack

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. While others may use the bearings made from Carbon Steel W/O heat treating, We insists all bearings made from Heat Treated Bearing Steel. | EASY TO INSTALLRemove damaged or missing tandem roller assemblies in patio sliding glass doors , then install new sliding door roller assembly | GUARANTEE: If the product did not meet your expectations or if you need a replacement please do not hesitate to contact us