This manifold hose set by JB, model Kobra, is the perfect addition to your HVAC and refrigeration equipment. The set includes a blue low side hose, red high side hose, and yellow service hose, each measuring 72 inches in length. With a gauge purpose of charging, vacuum, and pressure, this set is compatible with refrigerants R-134a, R-410a, R-12a, and R-22. The multicolor hoses are of high quality and will meet all your needs in HVAC and refrigeration. Perfect for professionals and DIY enthusiasts alike, this set is a must-have for your toolkit.