With its versatile compatibility, sturdy construction, and easy-to-use design, the hose set is a must-have for anyone working with Whether you ' re working on an AC at home or in a garage, the hose set provides and accurate readings, great tool for any refrigerant filling scenario natural rubber, this hose set features a multi-layered braided design that ensures high pressure resistance and prevents bursting, making it a and long-lasting Perfect solution for all your refrigerant filling requirements Designed for professionals in the automotive and HVAC industries, as well as enthusiasts, this hose set is perfect for filling in air conditioning systems, refrigerators