Top Picks for Professionals

The Mastercool Expander Kit Hydra-Swage Tube - Hydraulic - 7 Heads 71600-A is a hydraulic tool kit designed to expand copper, aluminum, and soft st...

Upgrade Your Cooling System with the Mastercool Eccentric Flaring Tool (806) 70057: A Must-Have for Air Conditioning Projects! Welcome to the HVAC ...

The Imperial 45° Flaring, Swaging & Cutting Kit (model number 275-FSC) is a tool kit that includes tools for flaring, swaging, and cutting tube...

The Imperial 45° Flaring Kit (model number 195-FC) is a tool kit designed to create a precise 45-degree flare on copper, brass, aluminum, and thin-...

The Imperial 45° Flaring & Swaging Kit (model number 275-FS) is a tool kit that includes tools for both flaring and swaging applications. It is...

Reamer for copper, aluminum, and brass tubing. Hardened steel cutter blades. Blue finish. The rotary-style blade is perfect for removing burrs fro...

Reamer for copper, aluminum and brass tubing. Hardened steel cutter blades. Blue finish. The rotary style blade is perfect for removing burrs from...

Patented manual couplers adjust easily to R134a service ports with varying dimensions. All metal construction for extra durability. A patented, sp...

The couplers offer the best convenience of attaching the manifold hoses onto the Auto/Car AC R134a system during the diagnosis, charging, or evacu...

KWIK-COUPLER HOSE SHUT-OFF ADAPTERS The Kwik-Coupler™ adapter set is intended for use with refrigeration and air-conditioning service hoses when co...

KWIK-COUPLER HOSE SHUT-OFF ADAPTERS The Kwik-Coupler™ adapter set is intended for use with refrigeration and air-conditioning service hoses when co...

The Kwik-Coupler™ adapter set is intended for use with refrigeration and air-conditioning service hoses when connecting to core valve-type access f...

Remove and install the valve core from a 1/4" male flare access fitting without the loss of refrigerant. The durable, solid brass tool has a ball v...

800-SERIES CHARGING-HOSES with 1/4" and 5/16" SAE Fittings Key Features Perfect for use with a digital manifold on a system running r410a All...

800-SERIES CHARGING-HOSES with 1/4" SAE Fittings Key Features • All Imperial® PolarShield® charging hoses are UL recognized and meet UL-1963, SAE...

Robinair Premium Refrigerant Charging Hoses are built for long life and dependability. A strong, six-sided crimp provides a reliable connection bet...

The Imperial 180cm Hose Set of 3 - 1/4" Imp-806-mrs is a versatile and durable set of hoses that are perfect for use in a wide range of application...

The Imperial 150cm Hose Set of 3, with part number Imp-205-mrs, is a high-quality and durable set of hoses for various applications, including air ...

The Imperial 180cm Hose Set of 3 - 1/4" to 5/16" Imp-856-mrs is a versatile and flexible set of hoses suitable for various air conditioning and ref...

Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high-pressure applications. Knurled brass nuts make finger-t...