Master Plumber, 1/2" ID x 3/4" OD x 50', Red, Reinforced Flexible PVC Air Spray Hose, For Air, Water & Spray Applications, Red Cover Contractor Grade Construction For Pressures To 300 PSI, Non-Marking Abrasion Resistant Cover, For Use WithHose Barbs & Clamps, Temperature Range 25 To 150 Degrees Fahrenheit, Working Pressure 300 PSI At 70 Degrees Fahrenheit,Tubing Is Marked Every Foot For Easy Measuring & Cutting, Dispenser Box.