Product size: maximum diameter 185mm, minimum diameter 130mm; adjustable range: 141mm-195mm This tool is ideal for removing 5-hole and 7-hole fuel tank caps. The curved foot type with radian design is more suitable for the installation surface of the oil pump cover to ensure that the operation is not easy to slip. Suitable for Mercedes-Benz, Ford, Nissan, BMW, Land Rover, Volvo, etc. 12.5MM universal square hole, can be used with ratchet wrench and conversion socket Thickened design of straight foot chute, greater torsion and higher strength 40CR steel is the first choice, it is strong and has good machinability. (After quenching and tempering, the comprehensive mechanical properties are good, the low temperature impact toughness is good, the notch sensitivity is low, the hardenability is good, the water quenching can be hardened to 28~60MM, and the oil quenching can be hardened to 15~40MM) Packing List: 1cps