Prime-Line G 3174 Sliding Window Roller, 3/4" Plastic Roller W/Stainless Steel Ball Bearings

This 7/8 in. diameter flat edge wheel is constructed from nylon. It features a hex hub. This roller fits most j-shaped tracks that are 7/8 in. tall.

This garage door roller is constructed from steel. It features a concave design, 10 steel ball bearings and a steel inner race. This style roller is used on side by side hinge placements for added strength.

This nylon constructed roller features a threaded hex hub. It has a 3/4 in. diameter with a flat edged design. Fits on most J shaped tracks that are 3/4 in. tall.

This mirror door roller assembly is constructed of an extruded aluminum housing, and it comes in a milled aluminum finish. The housing measures 1-3/4 in. wide, it is 1/2 in. thick and 3 in. tall. This housing bracket also features a round extruded boss, and it is used by Monarch Door Company on their "500" series aluminum-framed doors. The wheel is constructed of durable plastic which provides for a smooth, long-lasting, quiet roll and it features steel ball bearings and a concave (grooved) edge. This mirror door roller assembly mounts on the bottoms of sliding mirrored closet doors, it ...

Prime-Line M 6003 Tub Enclosure Flat Roller, 7/8-Inch,(Pack of 2) Two No. 8-32 x 3/8" Phillips binder head machine screws; Threaded hex hub; Carded. Manufactured in China.