We are looking to order 30 sliding door replacement wheels.picture is attached
it was made by Del Mar Engineering and has a pat stamp of 3670357. It is aprox 1 1/4" wide (not including the wheel) and 2 1/2" high including the wheel
your help would be greatly appreciated
Paul
DEL MAR ENG. CO
LONG BEACH CAL
PAT 3.670.357