* Tyre deflators can be used on standard screw valves.
* Deflates tyres down to 6psi.
* No tools are required. Adjust by screwing on & off by hand.
* Adjustable pressure from 6-30psi.
* Easy to disassembled and clean if required.
* Simply pre-set thread at required psi requirement by testing prior to use.
* Screw onto the valve stem, air wil immediatedly release from tyre once screwed on.
* The manual start/stop valve built in will lower the psi to the required preset level.
* Made from brass materila to eliminated rust.
* Includes pouch for safe storage.