Armadillo Hose NA100 1/2-Inch by 100-Foot Naked Water Hose Designed for the rv and marine industry with a non-scuff surface to minimize abrasions and marks Drink safe nsf-61 certified and california proposition 65 compliant inner tube 300 psi maximum working pressure Temp 14 f/ (4 c) - 140 f (65 c) Compatible with 3/4-inch water fixtures