Feature●?? Fantastic value - 15pcs a set, you can have ball needles in all places and find these things when you need them.●?? American standards - Easy to attach to the pump, our standard ball inflation needles can be broadly used for a variety of inflatable sport balls such as football, soccer, basketball, volleyball, rugby, handball, netballs, yoga ball and more.●? Fits standard pump - You can use it with different kinds of air pump, hand pump, ball pump, bike pump, gauges and easy to attach to the pump. Air pump needles length: 1.5 in; Ball air needle outside diameter: 0.28 in; Ball inflation needle inside diameter: 0.16 in.●?? Great quality and very sturdy materials - They are made from stainless steel, they will not rust or corrode like other needles.●?? 100% Satisfaction Guaranteed - All air pump needles come with a 3-year warranty.Description