Solid polyolefin wheels are lightweight, hard tread, and easy rolling wheels made from durable thermoplastic. The 1 and 1 1/4 wide wheels require no bearings and are ideal for use in corrosive conditions which can cause continual, costly bearing replacement. The 2 wide wheels use a Delrin bearing.
Polyolefin materials resist most oils, grease, and solvents standard colors are black.
Temperature range: -30° to 180° F.
Tread hardness: 95 - 5 Shore A.