6" x 2" Reinforced Nylon Wheel 2-3/16" Hub Length Sealed Precision Bearings (6203 Bearings)Injection Molded Wheel - 100% Waterproof Tread 1/2" Diameter Bearing BoreLight Weight and Durable Impact Resistant - Will Not Flat Spot
85 Shore D (+/-5) Durometer -45° F to 250° F. Temperature Range 1,200 lbs. Capacity100% washable and steam cleanable. Good abrasion resistance. Resistant to grease, oils, and most chemicals.