[Material]Car tire valves stem tire repair tools are made of quality iron material,which is sturdy,it has a long time service life [Function]The tire valves puller allows the use of a lever against the rim to pull and correct the assembly of the tire valves [Feature]Quickly remove or install the tire valves insert,repair the inner and outer surfaces of most valves [Manual Tool]Hand tool designed to easily tighten or remove valves cores on bicycles,cars,trunks air filled tires [Application]Valves core of other pneumatic tires such as automobile,bikes,electric vehicle,etc, Weight: 0.6724098991 pounds, Manufacturer: TUXCAXI