Minimizing refrigerant loss during disconnects, these 36″ (91.4 cm) nylon barrier charging hoses feature auto shut-off valves that automatically retain gas when removed from a system. The set includes red, blue, and yellow hoses with ¼” (6.4 mm) SAE fittings and knurled brass nuts for manual tightening. Each hose is rated for an 800 PSI working pressure and 4000 PSI burst pressure to meet EPA and UL standards.
Mastercool 46336 Offers
Charging Hoses Set, Nylon Barrier, 36″ (91.4 cm) Length, Auto Shut-Off Valve Fittings (¼” SAE). Set includes one blue, one red, and one yellow hose.
Features
- Auto shut-off valves automatically retain refrigerant in the service hose when they are removed from the system
- Auto shut-off valves meet EPA, SAE, and UL standards for containment of refrigerant
- Mastercool uses only grade 5 hose
- Knurled brass nuts make finger tightening easy
- Crimped with 8 segment dies for secure fit and maximum durability
- Hoses meet all EPA, SAE, and UL requirements for containment of refrigerant
Mastercool 46336 Specifications
| Hose Type | Nylon Barrier |
| Valve Fittings | ¼” (6.4 mm) SAE |
| Hose Length | 36″ (91.4 cm) each |
| Burst Pressure | 4000 PSI |
| Working Pressure | 800 PSI |





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