JIFETOR Diagnostic Household Refrigerant Adjustable Tools & Equipment : Air Conditioning Tools & Equipment Review

AC MANIFOLD GAUGE: 3 way double movement aluminum manifold auto AC gauge, durable and anti-corrosion. Blue low pressure gauge with range -30inHg~500PSI, and red high pressure -30inHg~800PSI, Celsius unit. 2-3/4" easy to read large dial with color coded scale, and sight window on the manifold help to monitor refrigerant charging better and easily. Built in calibration screw and no-flutter pointer ensure measurement accuracy. Purge valve helps to clear air. Perfect for R134A R404A R410A. 3 5FT COLOR CODED HOSES: Refrigerant charging kit uses rubber nylon resin hoses, featured with anti-corrosion, low fluid resistance, high bearing pressure, ensure durability and good air sealing. Max working pressure is 600PSI and burst pressure is 3000PSI. Each side is loaded with 1/4" female brass fittings for easy connection. Red hose connects red gauge side 1/4" male flare to red quick coupler, blue to blue, and yellow hose connects AC gauge middle charging port to can tap or vacuum pump. ADJUSTABLE AC R134A QUICK COUPLERS: Premium brass and aluminum, quick interface design with accurate snap lock and anti-slip knurled grip ring, easy to connect and disconnect, compatible with all models with standard R134A service port. Connect the blue coupler to AC suction service port and the red one to AC discharge service port. Clockwise open and anticlockwise close easily by twisting the adjustable red/blue knob, reduce Schrader valve wear and ensure no leak when connect/disconnect. ADJUSTABLE CAN TAP, TANK ADAPTERS: Adjustable can tap is suitable for refrigerant can, which neck ring is smaller than 1.3" diameter. Internal pin with sharp tip help to pierce refrigerant bottle easily and quickly. Customized blow molding case keeps everything in place and protects the gauges during storage. The set also includes detailed instruction, R410A adapter (Male to Female: 1/4" to 5/16"), and hose valve repair tool kit. SATISFACTORY CUSTOMER SERVICE: JIFETOR complete AC manifold gauge set is perfect for automotive and residential air conditioner evacuation/vacuum, diagnostic check, coolant charging and recovery. 30 days full refund with returned undamaged JIFETOR product. 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.