This high-quality sliding door roller assembly has a t-shaped tab and one 1-1/4" precision ball-bearing steel roller. The housing height is adjustable via a screw on the rear of the housing. Commonly used by International Doors and other door manufacturers.
Replaces: C.R. Laurence / Prime-Line Products D1518, Slide-co 13177-S, Swisco 81-139STL, All About Doors 13250, StryBuc 9-230