ITEM NAME:Bicycle Screwdriver Valve Core Wrench Alloy Presta Disassembly Removal Tool- FT Description: Brand new and high quality Function: it can be applied to disassemble the conventional schrader valves, the presta valves, the tubular tires and extension rod of the presta valves. Precision opening size, compact, hexagonal column shape, demolition does not slip For some French valve is too short, need to install the extension of the rod, disassembly without leaving traces, do not damage the gas nozzle, easy and convenient Typeï ¼Å¡bike valve core wrench Colorï ¼Å¡blue Materialï ¼Å¡aluminum alloy Weightï ¼Å¡14g Sizeï ¼Å¡5.5cm x 0.9cm Package includesï ¼Å¡1pc bike valve core wrench.Function: it can be applied to disassemble the conventional schrader valves, the presta valves, the tubular tires and extension rod of the presta valves. Typeï ¼Å¡bike valve core wrench. Materialï ¼Å¡aluminum alloy.