Sealey heavy duty rubber wheel chock 13 5kg single sealey wc12 heavy duty nylon reinforced rubber wheel chock ensures the vehicle will not move when being jacked or parked on an incline up to 15 features robust carry handle that can also be fitted with a rope or chain not included suitable for commercial agricultural and aircraft tyres of diameter 1500 1800mm sealey wc12 heavy duty rubber wheel chock 13 5kg single