Flexzilla Ball Swivel Whip Air Hose, 3/8 in. x 2 ft. (1/4 in. MNPT Ball Swivel x 1/4 in. FNPT Ends), Heavy Duty, Lightweight, Hybrid, ZillaGreen - HFZ3802YW2B 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 Max. working pressure at 70F: 300 psi