(Pack of 4) – 1 1/2″ – 1.5 Inch Square Black Plastic 14-20 Ga ( 1.35″-1.42″ ID)
Exterior ribs are designed to provide a sure grip inside the tube Rib design prevents unsightly plastic shavings found on many straight wall glide installations Thick base is impact and abrasion resistant Durable construction and excellent gliding edges Will not rust or corrode Material: Low-density polyethyleneService Temperature: -94 – 175° F (-70 – 79° C)Standard Color: Black.