ITEM NAME:Bike Tire Pump Extension Hose Bike Road Folding Bicycles for American Valve Description: As accessory to American valve pumps for extended use. Hose made of 100% new material, no stinky smell. Flat silicon gasket enclosed in the valve. Two piece may connected for longer use. Convenient to carry. Specification: Length: Approx. 16.5cm / 6.5inch Material: Metal + Fabric Applicable: American valve Package Includes: 1 Piece Pump Extension Hose SKU: DMO0002392465000669.1 Piece Pump Extension Hose. Flat silicon gasket enclosed in the valve. Convenient to carry. Two piece may connected for longer use.