• (Set of 12 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.