🔧 Elevate Your HVAC Game with Precision and Ease! Experience effortless sealing with our innovative design. Built to last, ensuring reliability in every installation. Simplifies your A/C service tasks with ease. Crafted for optimal performance in HVAC systems. Compatible with a range of Easy Seal and Easy Dry products. 2.5 x 9 x 4 inches Model 4051-99 Made in USA The Nu-Calgon 4051-99 Piercing Valve and Hose is a top-tier HVAC service tool designed for seamless installation and maintenance. Made in the USA, this product measures 2.5 x 9 x 4 inches and is engineered for compatibility with Easy Seal and Easy Dry products, ensuring a reliable and efficient sealing solution for your A/C systems.