Mastercool

The Mastercool MSC-53518-UV UV High Intensity Rechargeable Flashlight is a powerful flashlight that is perfect for use in dark areas. This flashlight is powered by a rechargeable battery and features...

High Side Manual R134a Safety Lock Coupler, 14MM-F x 16MM

The Mastercool MSC83660 R1234yf set of 3 hoses, Red, blue and yellow is a set of 3 hoses that are made of high quality materials. They are designed to provide a superior cooling experience for your...

This Mastercool ML71099-16 71099-16 die set is for use with 3/8" GM transmission cooling lines. It includes a die set, instructions, and a wrench. This die set is designed to make the installation of...

This is a 1234YF red high side quick coupler. It is used to connect two high side power supplies together.

The Mastercool ML91210 Bearing Staking Tool/PulleyOnstaller is a precision tool that is used to install or stake bearings in a machine. It has a hardened steel stake that is designed to fit into the...

The Mastercool ML43014 Lawn Tractor Dump Cart Attachment Wheel Cap is a replacement wheel cap for the Mastercool ML43014 lawn tractor. This wheel cap is made of durable plastic and is designed to...

) The Mastercool ML52224ASP is a gray infrared thermometer with laser that is designed for use in the industrial, scientific, and medical markets. This thermometer has a resolution of 0.1°C and can...

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.