Description: 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. A pack of two is useful as you can keep one in your toolkit at home and one with you on your keys or in with your riding kit bag/jersey, etc. 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 Multi-use valve adapter it is light, easy and convenient to install. It can cover all types of automobiles, motorbikes and bicycle. Presta valves are more effective for road racing and all terrain bicycles with narrow rims into which they fit perfectly well. Due to the current weather conditions,parcels to most areas in the UK will be delayed for some days .The courier is working hard to return service to normal as quickly as possible.We appreciate your understanding and patience Specifications: Color:as the picture Material:metal Single size:19*39mm Weight:25g 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 Included: 5*Wheel Tire Transfer Valve" Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.