Prime-Line 1-1/4 in. Adjustable Stainless Steel Sliding Door Roller Assembly

This sliding patio door roller assembly is constructed of stainless steel and comes with a 1-1/4 in. outside diameter, center-grooved wheel with ball bearings. The housing height is fully adjustable, with a minimum collapsed height of 1-5/16 in. The housing has a 10-32 thread mounting hole and an overall flare width of 13/16 in. This roller assembly is used by various door manufacturers, including Nu-Air, Banning's, Scotty and more.