The JB Industries Manifold Gauge M2 Standard 2-Valve Classic Brass is a high-quality tool designed for charging, vacuum, test, evacuation, and pressure purposes. It includes a 60" high pressure color-coded hose set, featuring a blue low side hose, red high side hose, and yellow service hose. The gauge has a mechanical style with a lifetime manufacturer warranty, making it a reliable choice for professionals. Made of aluminum and designed with a vacuum units of PSI, this manifold gauge is a valuable addition to any HVAC system.