Astro AF3850B Astroflex Hybrid Air Hose, 3/8" x 50', Blue All-weather flexibility including extreme cold Lighter and less bulky than traditional solid rubber hoses Designed to lay flatter and avoid binding, kinking and tangling Protective anti-bend guards with brass 1/4" mnpt fittings; 300psi max pressure Hybrid design with a non-plastic feel and reduced stretch and available in dark colors, great for use around dirt and grime