Mastercool Inc., Manufacturer of Air Conditioning, Refrigeration

Mastercool Inc., Manufacturer of Air Conditioning, Refrigeration

Mastercool Inc., Manufacturer of Air Conditioning, Refrigeration, Service Tools and Equipment

Mastercool Inc., Manufacturer of Air Conditioning, Refrigeration, Service Tools and Equipment

Mastercool Inc., Manufacturer of Air Conditioning, Refrigeration, Service Tools and Equipment

Mastercool Inc., Manufacturer of Air Conditioning, Refrigeration, Service Tools and Equipment

Mastercool Inc., Manufacturer of Air Conditioning, Refrigeration, Service Tools and Equipment

The Best Automotive A/C RRR Machine Corvette Forum : Corvette Forums

Mastercool Inc., Manufacturer of Air Conditioning, Refrigeration, Service Tools and Equipment

Mastercool Inc., Manufacturer of Air Conditioning, Refrigeration, Service Tools and Equipment

Mastercool Inc., Manufacturer of Air Conditioning, Refrigeration, Service Tools and Equipment

Mastercool Inc., Manufacturer of Air Conditioning, Refrigeration, Service Tools and Equipment

Mastercool Inc. Vehicle Service Pros

Universal 300 Yellow Standard A/C Charging Hose with Automatic Shut-Off Valve Fittings by Mastercool. With Automatic Shut-Off Valve Fittings. Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high pressure applications. Knurled brass nuts make finger tightening easy. Crimped with 8 segment dies for secure fit and maximum durability.

Mastercool 45360 Standard Hoses with Shut-Off Valve Fitting - 3 pack