Designed to fit snugly around the fuel tank lid, giving you a firm grip to twist it off. 

●This is particularly useful when the lid has become stuck due to rust or overtightening. 

●Allows even force to be placed on the tank lid to allow easy access to the fuel tank pump.

●BMW Hybrid cap Wrench i3, i8 7 & 5 Series

●X1, X5, Plug-In electric