Adjustable Size: This oil pump cap has a wide adjustment range that fits different oil pump caps. Maximum diameter: 205mm - Minimum diameter: 115mm. 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 rings. Use: This fuel pump removal tool can easily remove and install the fuel tank lock ring when maintaining the fuel pump or fuel sending unit. (Use with 1/2" drive ratchet or bistro bar) Applications: This fuel tank bushing tool is suitable for vehicles to remove and install the fuel pump support bushing that holds the fuel pump module to the fuel tank. (Check the size before purchase) Fuel pump removal tool compatible with symmetrical holes Professional replacement of car parts. Widely used: Fuel