2" Black Plastic Plugs for Square Tubing by Caplugs Package of 4 for Gorilla lifts

2" Black Plastic Plugs for Square Tubing by Caplugs Package of 4 SQR Series Plugs for Square Tubing SQR Series square plugs feature a series of externally tapered ribs designed to accommodate a wide range of tubing gauges while also satisfying the fit adjustments on tubing with inside dimensional fluctuations. 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