MSC84721 Features: -14mm-M x 1/2 ACME-F auto A/C fittings. -Tested for working pressure of 600 PSI and burst pressure of 3,000 PSI. -MASTERCOOL R134a charging hoses meet SAE J2196 specifications and are UL recognized. -72'''''''' Blue R134a A/C Hose.
The hilmor 60 Refrigeration Hose, Black, includes an easy-turn valve for added control of refrigerant loss. This durable hose features an extra abrasion-resistant layer for superior protection in tough conditions.