SPORT BALL PUMP NEEDLE SET: Never have an air pump without a needle, this pack with 3 needles covers it all. Your sport ball games will never be interrupted because of a deflated ball. UNIVERSAL DESIGN: Our ball pump stainless steel 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. STANDARD SHAPE: You can use it with different kinds of air pump, hand pump, ball pump, bike pump, gauges. Needle air pump length: approx. 38 mm; Ball air needle outside diameter: 7 .5mm; Ball inflation needle inside diameter: 1.88mm. DURABLE & HIGH QUALITY: Air pump needles are made of stainless steel to prevent from being bent, damaged or broken easily. Makes a great gift for coaches, teachers and any sport enthusiasts.