Mastercool 82172 Mini R1234yf Aluminum Digital Manifold, 3-72?ǥ Hoses, R1234yf Manual Couplers Wrench Sets It features a patented safety

It features a patented safety technology that provides spark-proof connections and reverse polarity protection making safe and easy for anyone to use

3/4" Fractional Spark Plug Chrome Socket

Ideal for hard to reach areas

Removes gaskets

Mastercool 82172 Mini R1234yf Aluminum Digital Manifold, 3-72?ǥ Hoses, R1234yf Manual Couplers Wrench Sets It features a patented safetyCOMPACT BLACK ANODIZED ALUMINUM BLOCK with matte chrome fittings offer an extremely portable solution to fit the needs of every busy technician EASILY PERFORM PRESSURE TEMPERATURE CALCULATIONS for up to 91 different refrigerants including R134a, R410a and R22 refrigerants UNIT CONVERSION between MPa, kPa, bar, psi, kg cm2, inHg LARGE 4 DIGIT ?BLUE? BACKLIT LCD display provides vibrant readings in even the darkest of environments CONVENIENTLY DISPLAYS