Flexzilla Swivel Whip Air Hose, 1/2 in. x 4 ft. (1/2 in. MNPT Swivel x 1/2 in. MNPT Ends), Heavy Duty, Lightweight, Hybrid, ZillaGreen - HFZ1204YW4S Extreme all-weather flexibility, even in subzero temperatures! (-40 to 140F) Superior bend radius - won't kink under pressure Lays flat - no memory Durable and abrasion-resistant outer cover; includes bend restrictors to reduce wear and tear, prolonging the life of the hose VERSATILITY - Use on professional jobsites, in automotive shops or at home in the garage