Mastercool

The Mastercool MSC84772 G Brass R134A 2 Way Manifold Gauge Set is a great way to monitor your R134A system. The gauge set includes a 72in hose and two brass manifolds. The manifolds are easy to read...

This is a straight shut off valve for 1/4" tubing. It is made of brass and has a black finish.

96" Blue R134a Hose with 1/2" Acme-F and 14mm-M Auto A/C FittingsThe Mastercool 96" Blue R134a Hose with 1/2" Acme-F and 14mm-M Auto A/C Fittings is designed to withstand high pressure from your A.C...

3/8 in This is a straight adapter for use with Mastercool MSC82332 MSC- High Side 16 mm water pumps. It is 0.25 in in diameter and 3/8 in in height.

72" Yellow Standard Charging Hose with 1/4? SAE Manual Shut-Off Valve FittingThis 72" yellow standard charging hose was designed to work with a wide variety of industrial tanks and containers. It is...

This is a Mastercool MSC90265 Rheem/Protech -R - Refrigerant Hose Extension w/Ball Valve - Red. This hose extension is made to fit Rheem and Protech refrigerant systems. It has a ball valve for easy...

The Mastercool MSC82336-10 ½” Acme, Gasket Shut-Off Valve is a ½” diameter valve that is designed to shut off the flow of coolant in a system. It is made from high quality materials and is designed...

The Mastercool MSC90265-72 72" Red Hose W/Shutoff is a high-quality hose with a shutoff valve. This hose is perfect for use in cooling systems and is made from durable, high-quality materials. The...

at The Mastercool MSC90269 Valve 90 Deg Manual Blue 1/4Flat is a valve that allows you to control the temperature of your water or steam. This valve is made of durable plastic and has a blue finish...

The Mastercool MSC82633 1/2"ACME-M x 1/2" ACME UNION is a high-quality, low-cost 1/2" male to 1/2" female union connector. It is made of brass and has a black oxide finish.

This is an adapter for the Mastercool MSC71475-10M water cooler. It allows you to use a 10 mm water hose.

at The Mastercool MSC90279 Valve 90 Deg Manual Yellow 1/4Flat is a valve that allows you to adjust the temperature of your water or steam. This valve is made of durable plastic and has a manual knob...

ange The Mastercool MSC90289 Valve 90 Deg Manual Red 1/4 Flange is a valve that is designed to be used with Mastercool's MSC90289 water pump. This valve is designed to allow for manual control of...

The Mastercool MSC80034 Replacement O-Rings are a set of four o-rings that are needed to replace the o-rings on a manual coupler.

96" Yellow R134a Hose with Shut-Off Valve, 1/2" Acme-FThe Mastercool MSC84962 96" Yellow R134a Hose with Shut-Off Valve, 1/2" Acme-F taps into the refrigerant line of post-1998 vehicles. This hose is...