Upgraded original deflator valve, private brand (exactly like Apex). You can install tire pressure sensors on it. Fits all cars. Set includes 4 pieces with the tensioner. Short and long types are available. Among its features is quick deflation, emptying the tire in 15 seconds with a safety cap. Fast inflation, the internal needle has been modified. (A feature not in Apex, personally upgraded by me). One-year warranty against any defects!!!! Both long and short types are available. To order:- ( Phone number appears when clicking the contact button ) There is a store for ordering.