Capitol Sliding Door Roller Assembly w/ Top Hole Patio Door Assembly + 1-1/8″ Steel Wheel (DR-279-TOP)
1-1/8″ DIAMETER STEEL WHEEL: The steel concave ball-bearing wheel, with a substantial diameter of 1-1/8″, contributes to smooth and effortless door movement, minimizing friction for a quiet operation.
Measure the existing roller, housing, and wheel diameter to confirm fit before ordering.


