Description Are you looking for a professional, yet affordable bike adapter? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional bike adapter must meet you needs. It is one of the best choices for you. Features - Color: Golden. - Material: Plastic and copper. - Size: 4.50 x 1.20 x 1.20cm/ 1.77 x 0.47 x 0.47 inch. - needle for ball pump with screw thread for football, volleyball, basketball, air mattresses and much more. - With the adapter kit you can use your inappropriate bike valve, car or air pump valve. - You can apply this set of needles with pump to inflate inflatable toy, balloon, basketball, gym balls, sports equipment, bike tires, etc. - The bike designed lightweight, easy and convenient to install. - Convert a to a Schrader valve. Also turn a UK into a US valve. needle for ball pump with screw thread for football, volleyball, basketball, air mattresses and much more. With the adapter kit you can use your inappropriate bike valve, car or air pump valve. You can apply this set of needles with pump to inflate inflatable toy, balloon, basketball, gym balls, sports equipment, bike tires, etc. The bike designed lightweight, easy and convenient to install. Convert a to a Schrader valve. Also turn a UK into a US valve.