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Bicycle Pump Extension Hose Air Pump Inflator Tube Pipe for MTB Road Bike Ball Features: 1. This item is an accessory to Schrader valve pumps for extended use. 2. Flexible hose with schrader head and clip design, easy to connect the air pump inflator. 3. Universal and practical, idea for pumping up bike tire, basketball and football, etc. 4. Portable, easy to use. 5. A necessity for the cycling enthusiastic, Specifications: Material: metal + ruer Product size: 165*9mm/6.50*0.35" Gross weight: 12g Function: connect the air cylinder and the gas nozzle to facilitate inflation