This tool is ideal for removing 5-hole and 7-hole fuel tank caps. Flexible foot type with radiant design, better fit the mounting surface of the oil pump cover to ensure that the operation is not easy to slip. A Must-Have Tool: This fuel tank cap tool will help you replace the carburetor quickly and efficiently without damaging the oil pump bushings. Use: This fuel pump removal tool can easily remove and install the fuel tank lock ring when servicing the fuel pump or fuel sending unit. (Use with a 1/2" drive ratchet or bistro bar)