B stem safety casters feature an oversized 7/16" neck for smooth chair rolling while seated. Built-in brake prevents wheels from rolling freely when you stand. Use hard wheels on carpeting. Design includes nylon construction, chromed metal stems, 2-3/8" diameter dual wheels and 1-3/8" hoods.
B stem safety casters feature an oversized 7/16" neck for smooth chair rolling while seated. Built-in brake prevents wheels from rolling freely when you stand. Use hard wheels on carpeting. Design includes nylon construction chromed metal stems 2-3/8" diameter dual wheels and 1-3/8" hoods.
