Crain 75 lb. vinyl roller has an all-steel frame and zinc-plated roller sections for long term performance. The roller sections have smooth surfaces and rounded corners to reduce scratching and indentation of the vinyl. Crain 75 lb. vinyl roller outer sections are counter-bored to provide recesses for the axle fasteners and prevent damage to walls. The three sections float independently on the axle to compensate for subfloor irregularities. Also, comes with a protective case with wheels for transporting the roller that eliminates hand-carrying and picking up debris on the sections. Sections diameter: 4 1/2-inch. Width: 16-inch. Height: 38-inch.