High-Efficiency 3CFM 1/4HP Vacuum Pump and 3-Way Manifold Gauge Set with Brass Valve Body for HVAC A/C Refrigeration. Ideal for R12, R22, R134A, and R502 Refrigerants Recharging and Maintenance Review

【Good-quality Vacuum Pump】Our vacuum pump is designed to have high efficiency and low noise for maintaining air conditioning systems. The aluminum housing makes the pump light-weight and durable, the thermally protected motor is applicable for long-term operation. 【Multi-functional Manifold Gauge】 Our manifold gauge is designed to measure the pressure of the equipment accurately and repair air conditioning systems. The oversized sight glass is easy for clear reading. The good-quality gauge improves the reading accuracy largely. It is ideal for R12, R22, R134A, R502. 【Durable Accessories】The vacuum pump handle conforms to ergonomics which provides the advanced comfort and portability. A simple oil fill port with a clean oil drain plug makes the oil change easy. And the portable case for packing all the accessories makes them in order and allows you to carry easily. 【Three-color Hoses】It is equipped with three-color hoses, yellow, blue and red. All the hoses are installed with brass fittings. Different colors are designed to help identify high pressre, low pressure and the filling hose. The working pressure of hose is 600PSI-3000PSI. 【Complete Package】The package includes: 1* vacuum pump, 1* manifold gauge, 3* hoses, 1* portable case for manifold gauge, other accessories.