The Mastercool 40360 HVAC Charging Hose Set consists of three 60-inch hoses colored in Red, Yellow, and Blue.
These hoses are designed with standard 1/4" female flares on both ends for easy connectivity. Featuring knurled brass nuts, these hoses ensure convenient finger tightening.
With a working pressure of 600 PSI and a burst pressure of 3000 PSI, these hoses are durable and secure, cri…

The Mastercool 98202 High Precision Refrigerant Charging Scale with Case is a reliable tool for accurately measuring small cans of refrigerant.
It comes with a specially designed hex cylinder adapter for easy attachment of refrigerant cylinder to scale, and is specifically designed for R 600a and R 290. The built-in check valve holds any remaining refrigerant within the 36" nylon tube, and th…

The Coolant Master Kit is engineered to facilitate the replacement of valve cores in refrigeration systems without the need for system discharge.
Its robust construction is compatible with both R134a and R12 refrigerants, allowing for operation under pressure. This design enables technicians to change valve cores efficiently, minimizing downtime and maintaining system integrity.
Its durab…

The CoolFlow HVAC Manifold Gauge Set with 60" Probes is a reliable and efficient tool for heating and cooling installation and testing.
This set includes a 2-Way Manifold with Gauges and three 60" standard hoses in red, yellow, and blue colors. The gauges are specifically designed for R 12, R 22, and R 502 refrigerants.
With a 2-1/2" diameter, the gauges provide accurate readings. The hos…