AmazonMade of durable aluminum alloy. Simply unscrew the air outlet on the Presta valve, and screw the valve extender onto the valve. It's used for valves that are not long enough to reach a pump head. Item Package Quantity: 1
Made of durable aluminum alloy. Simply unscrew the air outlet on the Presta valve, and screw the valve extender onto the valve. It's used for valves that are not long enough to reach a pump head. Item Package Quantity: 1