ITEM NAME:4* Presta to Schraded Valve Adaptor Converter Road Bike Cycle Bicycle Tube Pump.Convert a Presta valve to a Schrader valve. Used with a Bicycle Pump or a Air Compressor. Also turn a UK valve into a US valve. Size:Approx.1.5cm x 0.9cm x0.9cm. Light, easy and convenient to install.
