Specifications:
Material: Zinc Alloy ( Copper Plated )
Size: Approx.15mm x 9mm x7mm. (L * Big head diameter * Small head diameter)
Color: Golden

Features:
Light， easy and convenient to install
Excellent design make your bike more attractive.
Used with a Bicycle Pump or a Air Compressor.
Convert a Presta valve to a Schrader valve
Also turn a UK valve into a US valve

Package includes: 
1 x  Valve Convertor