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HVAC & Refrigeration

Mastercool / Hoses Couplers & Connectors

Some of the largest & well-known brands for specialty refrigeration controls and tools from companies such as Mastercool, Copeland, Maneurop, Danfoss, Dixell, Supco, Honeywell/Resideo, Sanhua & Viper.


Mastercool is a family owned and operated company that has been supplying professional air conditioning, service tools and equipment for over 35 years.


As one of the fastest growing companies in this market, Mastercool's name is synonymous with “World Class Quality” and uniquely innovative product design. With our never-ending focus on new technology, Mastercool has been awarded many patents worldwide. In addition to Mastercool's headquarters located in the United States, our Belgium and Brazil offices also features a full inventory and staff.


This has enabled us to set up distribution to over 60 countries demonstrating that we are truly a multi-national company.


Mastercool

Mastercool Manual Couplers

Low Side Coupler R134A 1/4FL

  • Part/Code: MC82934-E

Mastercool

Mastercool Manual Couplers

High Side Coupler R134A 1/4FL

  • Part/Code: MC82834-E

Mastercool

Mastercool Manual Shut-off Ball Valve

1/4 X 5/6 Swivel Ball Valve

  • Part/Code: MC90433

Mastercool

Mastercool Manual Shut-off Ball Valve

1/4 X 1/4 Swivel Ball Valve

  • Part/Code: MC90430

Mastercool

Mastercool Flex Adapter

Convert 1/4 to 5/16 SAE

  • Part/Code: MC90410

Mastercool

Mastercool Universal Valve Core Remover/installer Kit

For High Pressure Refrigerants (R410A)

  • Part/Code: MC91498

Mastercool

Mastercool Valve Core Remover/installer

With Access Port

  • Part/Code: MC91496

Mastercool

Mastercool Straight Adapter

1/4 SAE To 5/16 SAE

  • Part/Code: MC90413

Mastercool

Mastercool High Pressure Hoses

With Manual Shut-off Valve Fittings (1/4″ SAE)

  • Part/Code: MC90262-60

Mastercool

Mastercool Pressure Control Hose

1/4f X 90deg 48inch

  • Part/Code: MC47484-ST

Mastercool

Mastercool Pressure Control Hose

1/4f X 90deg 36inch

  • Part/Code: MC47364-ST

Mastercool

Mastercool Pressure Control Hose

1/4f X 90deg 24inch

  • Part/Code: MC47244-ST

Mastercool

Mastercool Pressure Control Hose

1/4f X 90deg 18inch

  • Part/Code: MC47184-ST

Mastercool

Mastercool Pressure Control Hose

1/4f X 90deg 12inch

  • Part/Code: MC47124-ST

Mastercool

Mastercool R410A Nylon Barrier Hoses

150cm 1/4x5/16

  • Part/Code: MC49360-JT

Mastercool

Mastercool R410A Nylon Barrier Hoses

150cm 5/16x5/16

  • Part/Code: MC49360-J

Mastercool

Mastercool R410A Nylon Barrier Hoses

90cm 1/4x5/16

  • Part/Code: MC49336-JT

Mastercool

Mastercool R410A Nylon Barrier Hoses

90cm 5/16x5/16

  • Part/Code: MC49336-J

Mastercool

Mastercool Replacement Black Hose Sae

3/8 180cm Black

  • Part/Code: MC94172

Mastercool

Mastercool Replacement Black Hose Sae

3/8 150cm Black

  • Part/Code: MC94160