1.Package include4pcs car tire valve stem air caps + 1pcs keychain wrench, Size valve cap length 1.1cm/0.43inch, inner diameter0.9cm/0.36inch.
2.Anti-theft and Keychain design made with zinc alloy buckle, not only as wrench, it can be used as keychain, not easy to lose.
3.Material made of high density zinc alloy, corrosion resistant, it prevents the screw thread from rusting which causes the gas cap can not pull out when you add air pressure
4.Waterproof inside design waterproof ,skid resistance, reduce air leak and prevent dust and dirt getting into the valve
5.Easy to install and remove by Keychain, simply screws Onto The Air Valve