4-1/2" x 4-1/2", 1/4" Radius Corners
Heavy Duty Ball Bearing, Plated Steel
4-1/2" x 4-1/2", 1/4" Radius Corners
Heavy Duty Ball Bearing, Solid Brass
4-1/2" x 4-1/2", 1/4" Radius Corners
Heavy Duty Plain Bearing, Plated Steel
4-1/2" x 4-1/2", 1/4" Radius Corners
Heavy Duty Plain Bearing, Solid Brass