Easy airing down on the trails Pre-set the pressure and you're good to go Tire-Rite Quick Deflate Valves (Set of 4) Accurately air down all four tires to your ideal trail pressure in just minutes with these easy-to-use deflators. Simply preset your desired PSI (between 10-30 PSI), screw them onto your tire valve stems, and let them do the work. Free your hands to focus on other essential tasks while your tires deflate to the perfect pressure for optimal off-road performance. How to Set the PSI: Unlock: Loosen the black locking ring closest to the blue body by turning it counter-clockwise. Adjust: Rotate the blue body to set the desired PSI. The PSI value is read from the top of the blue body. Secure: Tighten the black locking ring by turning it clockwise to lock the PSI setting in place. Accurate four tire deflation that fits in your pocket - Include link to resource page video
