JIFETOR Refrigerant Recharge Conditioning Measuring Tools & Equipment for Air Conditioning Tools & Equipment Review

AC U CHARGE HOSE: Refrigerant charging hose uses rubber nylon resin material hoses, featured with anti-corrosion, low fluid resistance, high bearing pressure, ensure durability and good air sealing. Max working pressure is 500PSI and burst pressure is upto 2500PSI. The total length is 42", with one side 1/4" female fittings connected with R134a can tap, and the other side 1/4" female fittings for R134A quick coupler or connect AC service port directly. REFRIGERANT CHARGING GAUGE: AC low pressure gauge with scale range -30inHg~250PSI, is equipped with metal 2-3/4" big dial, color coded scale to indicate pressure index for R134A, Celsius unit, for monitoring the air conditioning low pressure side pressure easily. Built in calibration screw and no-flutter pointer insure a accurate refrigerant recharge. (NOTE: Use valve core tool to unscrew the valve core thimble a little bit if the hose angled connector would not depress the Schrader valve). BRASS QUICK COUPLER AND CAN TAP: Brass straight quick coupler with accurate snap lock and anti-slip knurled grip ring, is easy to connect and disconnect, compatible with all models with R134A suction service port. Brass can tap with 1/2" female thread interface, can screw to fix on 1/2" male thread of piercing type refrigerant bottle opening. T type knobs, easy to operate by fingertips. Internal pin with sharp tip help to pierce refrigerant bottle easily and quickly. MEASURE PRESSURE AND RECHARGE R134A: Start the car, open AC to MAX. Clockwise twist T handle to close can tap, connect the quick coupler and car AC suction service port to measure the pressure. The reading is right only when AC compressor is working. If need to charge the refrigerant, please compare to the manufacturer's recommended readings, choose the appropriate amount refrigerant can, to ensure there is no leftover in the can. SATISFACTORY CUSTOMER SERVICE: This air conditioning U hose gauge is very simple and easy to use, dynamic pressure measurement and R134A refrigerant charging. 30 days full refund with returned undamaged JIFETOR AC refrigerant charge hose. Any quality related problem in 1 year, we will replace the fittings for free or refund. Any question, please feel free to contact us by email or amazon message system, we will reply ASAP in 24 hours.