Prime Line GD 52169 1 1/8 in, Steel Ball Bearing, Tandem Roller Assembly, Gold

Used by Milgard and a variety of other patio sliding door manufacturers Typically used on vinyl patio doors Stamped steel housing with concave steel ball bearing rollers 1 -1/8 in. steel ball bearing rollers.1/4-20 mounting hole in the back and optional #10-32 threaded hole on top International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions., Weight: 0.02 Pounds, Manufacturer: Prime-Line Products