Description: 100% brand new and high quality services Material: Alloy metal Colour: Gold Size: Length 1.5cm Quantity: 4pcs - Perfect item to have in your bike puncture repair or tool kit, if you have Presta valves (long thin screw type on racing road bike / and now on many mountain bikes and even some Childrens bikes such as Isla bikes) and you need to use a Schrader pump (car valve) as used in garages and on most household footpumps. - Quality precision made, these are constructed from brass and have a small rubber seal, which makes refilling tubes more efficient as gives some seal. Even if you lose the seal, they will work if you use a compressor or pump fast! Package include: 4Pcs