Description:

(Set of FOUR caps) Muzzys Inflate Through High Pressure Valve Stem Caps. Made in the USA! Commonly used for Commercial trucks, RV's, Trailers and Semi's but can used on anything with a valve stem.. Valve has two seals and is protected by a solid, all metal housing with a durable, high-temperature- resistant rubber o-ring inside. Safety feature causes seal to tighten to prevent air loss in case the valve fails.. Double Seal High Pressure Inflate through Valve cap designed for heavy duty and high efficiency use. Gauge and inflate valve extensions directly through the cap.. Replaces any standard valve stem cap as well as V2B and DS-1..