... -38mm 2,Multi-functional nozzle 3,Aluminum handle pump 4,Timely Delivery 30mm Bike Air Pump specification1 Dimensions: 30mm 35mm 2 Inner packing ... world to visit and cooperate happilyFeature&Specification: Item No.BIKE PUMP Material Iron, aluminum, plastic Size 38*450mm QTY12pcs G.W ... your usage more easy.Welcome to inquire! 30-38mm Bike Air Pump Factory