Road Bike Cycle Presta To Schrader Valve Adapter Converter Bicycle Pump Tube

Item  describtion:

Turn a UK valve into a US valve 
Used with a Bicycle Pump or a Air Compressor. 
Material: Copper body

Size:Approx.1.5cm x 0.9cm x0.7cm.(L*Big head diameter*Small head diameter) 
Color: Gold color

Package includes:

5 x Presta to Schrader Valve Adapter