ITEM NAME:2x 50mm CNC Aluminum Alloy Presta Valve Extender Extension with Cap (Black) A#S Product Description Description: 2pcs 50mm Presta Valve Extender CNC Aluminum Alloy F/V French Valve Extension with Cap Feature: 1. Extender for Presta (F/V), used for valves that are not long enough to reach a pump head; 2. Simply screw the extender onto the Presta valve; 3. Made of aluminum alloy, CNC machined, light weight; 4. Equipped with F/V cap, dust cover. Specification: Material: aluminum alloy Color: Black/Silver/Red/Gold/Blue (Optional) Quantity: one pair Length: 50mm/1.97" Width: 6.3mm/0.25" Application: French valve Note: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. Included: 2 X Presta Valve Extenders 2 X Caps.Extender for Presta (F/V), used for valves that are not long enough to reach a pump head;. Simply screw the extender onto the Presta valve;. Included: 2 X Presta Valve Extenders. Made of aluminum alloy, CNC machined, light weight;.