KEY FEATURES:
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DURABLE METAL HOUSING: The roller is equipped with a robust metal housing, providing strong support for the 1-1/8" steel concave ball-bearing wheel, enhancing overall durability and longevity.
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1-1/8" DIAMETER STEEL WHEEL: Featuring a substantial 1-1/8" diameter steel concave ball-bearing wheel, this roller facilitates smooth and effortless door movement, minimizing friction for quiet operation.