Package includes (4) Vehicle tire skates. Rage Powersports Black Widow wheel dolly skates make it easy to move vehicles around the shop, showroom, garage, or along most level surfaces. Each wheel skate is reinforced with heavy duty side rails which also act as integrated carrying handles, and features (4) smooth rolling 3. 5"D steel caster wheels which bolt directly to the 23. 625"L x 15. 125"W platform. Black widow wheel dolly skates have a large 16"L x 14. 19"W revolved tire well area designed to fit most vehicle tire sizes. Maximum 1,000 lb. capacity per wheel skate. BW-WD series wheel skates are made with heavy duty reinforced steel construction built to last with a black powder-coat finish. Car Wheel Dolly Tire Skates (Package of 4) * Helps move vehicles around the shop, garage, showroom and along level surfaces * Package includes a set of (4) wheel dolly tire skates * Large 16"L x 14.19"W revolved tire well area * Reinforced sides with integrated carrying handles * Heavy duty steel construction with a smooth black powder-coat finish