Yasi Bicycle Presta Schrader Valve Adaptor, 16Pcs Brass Bike Pump Adapters, Ball Pump Needle, Balloon Inflatable Toys Nozzle Inflator Adapter, Air Pump Accessories For Standard Pump Or Air Compressor16PcS valve adaptor kit made of high quality pure solid brass & premium ABS plastic, corrosion resistant with standard screw threads which is perfect f..