Fits on Keller doors. Can be used for both top and bottom roller. Center groove plastic wheel, 1-1/2" x 3/4" aluminum housing, 3/8" wide. High tension, heat-treated, steel spring.
Fits on Keller doors. Can be used for both top and bottom roller. Center groove plastic wheel, 1-1/2" x 3/4" aluminum housing, 3/8" wide. High tension, heat-treated, steel spring.