2 Pack Set Includes: (1) Red Refrigeration Service Ratchet Wrench (1/4, 3/8, 3/16, 5/16) (1) Air Conditioner Valve Stem Key FRIDGE WRENCH: (4) standard square sizes that are most commonly used in the Refrigeration Industry (1/4, 3/8, 3/16 & 5/16). So whether you are working on Prep Tables, Roof Top Units, Grocery Store Racks, Ice Plants or large Chillers this service wrench will cover it all. HEX KEY: Each key has a square end that fits the service wrench on one end then is stepped for both liquid line and suction line service valves. The Liquid line is 3/16″ and the Suction or Vapour line is 5/16″. This is a tool that makes opening or closing Air Conditioning Valves much less of a pain.

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FRIDGE WRENCH: (4) standard square sizes that are most commonly used in the Refrigeration Industry (1/4, 3/8, 3/16 & 5/16). So whether you are working on Prep Tables, Roof Top Units, Grocery Store Racks, Ice Plants or large Chillers this service wrench will cover it all.
HEX KEY: Each key has a square end that fits the service wrench on one end then is stepped for both liquid line and suction line service valves. The Liquid line is 3/16″ and the Suction or Vapour line is 5/16″. This is a tool that makes opening or closing Air Conditioning Valves much less of a pain.
UNIQUE COLOR: Stand apart from the rest and more easily identify the correct tool with a quick glance.