Mastercool

Mastercool 90289 Charging Line with Shut-Off Valve Red 1/4 - 1/4 inch
£10.60 £8.83
Mastercool 1/4 Sae Can Tap Valve
£10.60 £8.83
Mastercool Manual Shut-off Valve Flexible Hose Adapter 1/4 - 1/4 SAE Flare
£11.10 £9.25
Mastercool Inner outer Pipe Reamer Size up to 1 1/2
£11.14 £9.28
Mastercool Standard Valve Core (20pcs)
£11.14 £9.28
Mastercool  Bending Springs for Copper Tubes Set of 5
£11.17 £9.31
Mastercool MBH Gauge 80mm High Side Pressure Bat/C R22-134a-404/7-5
£11.81 £9.84
Mastercool MBL Gauge 80mm Low Pressure Bar/C R22-134a-404/7-507
£11.83 £9.86
Mastercool Replacement Gauge 80mm, HP, Psi/Bar/C, R12, R22, 134a, 404A
£11.95 £9.96
Mastercool Replacement MRBL Gauge 80mm, HP, Psi/Bar/C, R12, R22, 134a, 404A
£11.95 £9.96
Copper Pipe Pinch Off Locking Pliers Mastercool 70083
£12.19 £10.16
Mastercool Replacement cutting wheel for 72029
£12.19 £10.16
Mastercool Filter Dryer for 69500/69200-220 Recovery Unit
£12.59 £10.49
A black circular cutting wheel with a central hole, designed for use with the Mastercool 70027 Mini Tube Cutter, shown against a plain white background.
Special Price £12.73 £10.61 Regular Price £15.56 £12.97
Replacement Sight Glass for Mastercool 69100 Recovery Machine
£13.50 £11.25
Mastercool Pencil type Reamer - Metal
Special Price £13.57 £11.31 Regular Price £18.67 £15.56
Mastercool 90411 Flex Adapter with Ball Valve, featuring a 1/4-inch SAE to 5/16-inch SAE swivel connection, black hose, brass fittings, and a black-handled ball valve, is designed for R410A HVAC systems.
£13.75 £11.46
Mastercool 70048 Set of 5 Swaging Punches for 1/4 5/16 3/8 1/2 and 5/8 O.D. tubing
£13.79 £11.49
Mastercool Replacement cutting wheel for 72035
£13.84 £11.53
Mastercool Condenser Radiator Fin Straightening Comb Multi Head Kit
£13.91 £11.59
Mastercool Moulded Plastic Carry Case for Manifolds
£14.81 £12.34
Mastercool Heavy Duty Tube Cutter 1/8 - 1 1/8 OD Tubes 4mm - 28mm
£14.84 £12.37
Mastercool1/4 Swaging adaptor for 71700 Kit
£15.76 £13.13
Mastercool 3/8 Swaging adaptor for 71700 Kit
£15.76 £13.13

Mastercool equipment and tools for HVAC engineers

Trusted by HVAC professionals across the UK, Mastercool delivers robust, reliable tools built to last. From deep vacuum pumps to precision manifolds, Mastercool's tools are made for engineers who demand accuracy, durability, and performance.

At AirConSpares.com, we stock one of the UK's most comprehensive ranges of Mastercool HVAC tools, all available with next-day delivery and backed by over 30 years of industry experience.

Explore our extensive Mastercool range

Mastercool tools cover every step of the installation and service process, whether commissioning a heat pump, recovering refrigerant, or prepping copper pipe. Shop:

The Mastercool difference for HVAC engineers

  • Built for HVAC engineers - Mastercool tools are designed specifically for refrigeration and air conditioning professionals, delivering the precision and durability needed for everyday site work.
  • Industry-leading accuracy - Whether pulling a deep vacuum, measuring micron levels, or creating a perfect flare, Mastercool tools give you results you can trust.
  • Complete system support - From installation to diagnostics and recovery, Mastercool covers every part of the HVAC process with reliable, well-engineered equipment.

Why buy Mastercool refrigerant equipment from AirConSpares.com?

As an authorised UK stockist, we offer genuine Mastercool products with full manufacturer warranties, competitive trade pricing, and technical support from HVAC experts. With everything you need in one place and most items ready for next-working-day delivery, we make it easy to get the job done right the first time.

Get all your Mastercool tools from AirConSpares.com for:

  • Trade-trusted performance - Built to withstand real-world site conditions
  • Precision engineering - Accurate readings, clean finishes, compliant results
  • Comprehensive coverage - Tools for every stage of HVAC and refrigeration work
  • UK stock availability - All Mastercool products ready for next-day delivery