Product Info Catalog Hardware Door Door Repair Bypass Mirror Door Bottom Roller Assembly, 1-7/16-In. Bypass Mirror Door Bottom Roller Assembly, 1-7/16-In. Bypass Mirror Door Bottom Roller Assembly, 1-7/16-In. Request a Quote UPC: 78874168829 SKU: 130960 Model Number: 161882 1-7/16" diameter, mirror bi-pass door bottom roller assembly, flat nylon non-ball bearing wheel with adjustable steel housing, snap in bracket for steel framed doors.