Wheel Cribs from Race Ramps are a lightweight and safe alternative to axle stands. The concave top cradles the tyre to provide a stable platform whilst you work under the car. They are also perfect to display your show car.Wheel Cribs are constructed from a composite material which is fully weatherproof and will never corrode. A textured surface prevents them from slipping on concrete or painted workshop floors. Each crib can support 1500lb (682kg) weight so a set of four is suitable for a vehicle up to 6000lb (2727kg) There are 3 size options of Wheel Crib to choose from - 15" long x 8" high x 12" wide 15" long x 10" high x 12" wide 15.75" long x 12" high x 12" wide Sold as a pair.