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5/16 F flare X 1/4 M SAE Adapter, 5/16 F flare X 1/4 M, shut off valve

Adapter for R410a systems

Our Price: $9.99
Digital thermometer w/ probe Digital thermometer w/ probe

Digital thermometer with probe.  From -5 degrees to 300 degrees celcius

Our Price: $27.99
90 CM Standard & High pressure hoses 3 pack 90 CM Standard & High pressure hoses 3 pack

Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high pressure applications. Knurled brass nuts make finger tightening easy. Crimped with 8 segment dies for secure fit and maximum durability. Hoses are available in sets and a variety of lengths to meet all EPA, SAE, and UL requirements for containment of refrigerant.

Our Price: $27.99
158 CM Standard & High pressure hoses 3 pack 158 CM Standard & High pressure hoses 3 pack

Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high pressure applications. Knurled brass nuts make finger tightening easy. Crimped with 8 segment dies for secure fit and maximum durability. Hoses are available in sets and a variety of lengths to meet all EPA, SAE, and UL requirements for containment of refrigerant.

Our Price: $34.99
2 way sight glass mainfold 2 way sight glass mainfold

  • Full 3/8" bore through the block increases flow considerably, faster charging and recovery
  • Ball valve rotates 90 degrees between two teflon washers requiring little effort to turn, even under pressure
  • Opens and closes quickly with only a quarter turn
  • Knob position shows whether valves are open or closed (Vertical = Open, Horizontal = Closed)
  • Includes nylon barrier GY5 hoses with manual ball valves

Our Price: $39.99