ITEM NAME:Bicycle Tyre Tube Replacement Track Dual Head Valve Air Pump Adaptor Foot HoseMO.1 x Bicycle Bike Tyre Tube Dual Head Air Pump Adapter Valve. Easy to fit, just slide onto your hose and tighten the securing screw sleeve. Material: Plastic. Size: Approx. 3.9x3cm/ 1.54x1.18".
