Mastercool 84721 72″ Blue R134a A/C Hose

Mastercool 84721 72″ Blue R134a A/C HoseMastercool 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. Hoses are available in sets and a variety of lengths to meet all EPA, SAE, and UL requirements for containment of refrigerant.14mm-M x 1/2″ ACME-F auto A/C fittingsTested for working pressure of 600 PSI and burst pressure of 3,000 PSIMASTERCOOL R134a charging hoses meet SAE J2196 specifications and are UL recognized