DuRyte Pro 300 PSI Rubber Lead-In Air Hose, Whip Hose with Solid Brass Ball Swivel Fitting - 3/8-Inch by 3-Feet, 1/4 MNPT x 1/4 FNPT Very good flexibility at temperatures that range from -30 to 165 degrees F is for all weather use Coils and stores easily for reuse Contractor grade; Tough, spiral synthetic yarn reinforcement offers excellent strength of maximum working pressure 300 PSI Ball swivel brass ends increases mobility in tight work spaces and the longevity of the hose Maximum working pressure: 300 PSI; 3/8-Inch Inner Diameter; 3-Feet Long; 1/4" MNPT ball swivel x 1/4" FNPT solid brass end fittings