?21PCS WIDE RANGE OF USAGE? You can use any "standard" Schrader valve bicycle inflator and use the Presta valve to inflate the tires; for example Yoga ball, fitness ball, kick ball, Pilates ball, swimming ring, basketball, football, volleyball, rugby, balloon, etc. . If you are a sports ball lover or have a variety of children's inflatable toys, this is the best choice.
?QUALITY MATERIAL? Made of high-quality brass and plastic, with threads, corrosion-resistant and not easily broken; with a rubber ring seal; durable, long-term use and long life; suitable for compressors, electric air pumps and almost all Manual pump.
?AIR PUMP MAINTENANCE KIT?21PCS Various sizes and specifications of inflatable tools can meet your needs.In Inflator Pump Nozzle Kit is package includes -4x DV/SV adapter?2x AV adapter?2x SV adapter?2x metal needle?4x balloon nozzles?1x air pump hose?6 x Plastic nozzles
?GREAT BIKE VALVE ADAPTER? Used to inflate bicycle tires and MTB tyres, Dunlop valve (DV), Presta valve, lightning valve (BV), Sclaverand valve (SV), Presta valve on => Schrader / Car valve (AV)
?PORTABLE BOX?Air Pump with box and perfect manual,These bicycle adapters are very light and small and can be placed on the Presta valve; it is very convenient to carry and can be placed in any backpack and ball bag with side pockets; Not easy to lose, it has become a daily tool for most families, and it is now put into shopping In the car.