Features: This tool easy to use, it saved you hours and a lock- ring trying to use a punch and hammer is definitely outdated. This fuel- tank lock ring tool has a large adjustment range (5.31~7.28inch) which is suitable for different oil pump lock rings. This universal fuel pump removal tool will help tackle the job of replacing the fuel sender fast and effective without damaging the oil pump rings. Can easily remove and install lock ring on the fuel- tank when servicing the fuel pump or fuel sending unit. Suitable for vehicles to remove and install the fuel pump retaining ring that holds the fuel pump module on the gas tank. Package Includes: 1x Fuel Pump Lock Ring Specifications: Material: High Carbon Steel note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.