Wheel Dia.
Patio Door Roller Assembly 2-1/2"L, Steel Plated Roller Assembly, Roller, Steel, Gray, Unfinished Finish, Length (In. (In.) 2 1/2 in, Height (In.) 1-1/4 in, Door Mounting, Steel Bearings, Steel, Hardware Not Included, Requires Hardware, For Use With Patio Glass Door 1 1/4 in, Max.