Mastercool

The Mastercool ML58490-YF Universal R1234yf Valve Core Remover/Installer Master Kit is a must-have tool for any mechanic or car enthusiast. This kit includes a brass, silver, and red valve core...

The Mastercool MSC-98234 R134AIGH SIDE SOCKET is a replacement side socket for use with the Mastercool R134AIGH refrigerant. This side socket is designed to fit most R134AIGH refrigerant systems.

This is a 10 pack of O-rings for the Mastercool MSC-82010-10 air conditioner.

This Mastercool MSC-71700-06 3/8" SWAGING ADAPTER is a must-have accessory for your air conditioning unit. This adapter allows you to connect a 3/8" hose to your air conditioning unit.

The Mastercool MSC-82834-E is a high-side manual quick coupler for use with R134a refrigerants. It is made from brass and has a flanged connection on one end and a male threaded connection on the...

This is a blue Mastercool MSC-82934 R134 LS MAN COUPLER. This coupler is used to connect a R134a air conditioning unit to a refrigerant line.

The Mastercool MSC-70027 Mini Tube Cutter is perfect for cutting 1/8-Inch to 5/8-Inch OD tubing. This mini tube cutter is easy to use and can quickly and easily cut through tubing.

This brass manifold gauge set is perfect for use with your air conditioning or heating system. It includes a set of four gauges, each measuring in inches and degrees Fahrenheit.

The Mastercool MSC-55100-SEN sensor for elect leak detection is a small, low-cost sensor that can be used to detect the presence of electroconductive materials in the air. The sensor is designed to...

The Mastercool MSC-53451-110 UV Leak Detection Kit is a must-have for any business or home with a water or air conditioning system. This kit includes a black rechargeable UV detector and a wall...

SOCKET The Mastercool MSC-71098-13 3/16 DOUBLE FLARE SOCKET is a double flare socket designed for use with 3/16 inch drive ratchets. It has a flared end that is perfect for reaching tight spaces and...

The Mastercool MSC-85253-E (MAS85253E) lens/8205 is a high performance 8205mm lens designed for use with the Mastercool MSC-85253-E (MAS85253E) digital SLR camera. This lens features a focal length...

-04 This 1/4" adapter is for the Mastercool MSC-71097-04 water cooler.

This is a 72" red hose. It is made of durable rubber and is designed to cool your engine.

The Mastercool MSC-66434-R is a high side economy coupler that is designed to connect air conditioning and refrigeration systems. This coupler is made from durable materials and is designed to fit...