Mastercool

This 3/16" adapter is used to connect a Mastercool MSC-71097-03 water pump to a 3/8" water line.

The Mastercool MSC-82934-E () Blue Low-Side Manual Coupler is a coupler that allows two hoses to be connected together without having to use a connector. This coupler is made from durable plastic and...

SERIES This Mastercool MSC-71700-10 5/8" SWAGING ADAPTER FOR 71700 SERIES is a must-have accessory for your A/C unit. This adapter allows you to use a 5/8" hose on your 71700 series A/C unit.

The Mastercool MSC-66534-R is a low side economy coupler for use with R134a refrigerants. It is made from brass and has a 1/4'' FL-M x 13mm low side connection.

The Mastercool MSC-91290 is a universal valve core remover/installer that makes it easy to remove and install valve cores on a variety of vehicles. This tool is made from high-quality materials and...

The Mastercool MSC-71098-03 3/16 DOUBLE FLARE is a high performance flare that is designed for use with 3/16 inch flare fittings. This flare is made from durable, heat-resistant plastic and is...

The Mastercool MSC-85530 3-IN-1 Side Mount Can Tap Valve is a great way to easily access and control your can taps. This valve is easy to use and can be mounted on the side of your can. This valve is...

The Mastercool MSC-71097-01 MSC 45 Degree Flaring Cone is a great addition to any cooling system. This flare cone helps direct airflow in a specific direction, which can help improve cooling...

SOCKET The Mastercool MSC-71098-15 5/16 DOUBLE FLARE SOCKET is a flare socket designed for use with a 5/16 inch drive ratchet. It has a double flare design that makes it easier to tighten and loosen...

The Mastercool MSC-70029 silver tube cutter is perfect for cutting 3/8" to 1-1/8" OD, O.D. tubing. The cutter has a sharp, precision-ground blade that easily cuts through the tubing. The handle is...

This is a 19 in. double flare adapter die set. This die set includes two adapters that fit most popular die cutting machines. This die set is a must-have for any die cutter.

The Mastercool MSC-70092 () A/C Flaring, Double Flaring and Cutting Tool Set is a must-have tool for any mechanic or DIY enthusiast. This set includes a double flared cutting tool and a flared...

This is a double flare die set for the Mastercool MSC-71098-16 0,38 in. It includes two die sets, each with two flares.

SERIES Mastercool MSC-71700-114 7/8" DIE SET FOR 71700 SERIES. This die set includes one each of the following: 71700-114 die, 71700-115 die, 71700-116 die, and 71700-117 die.

The Mastercool MSC-20300-HTR () Black Heater Attachment for 300 CFM Blower Fan is a great addition to your toolkit. This attachment allows you to heat up your work area quickly and easily, making it...