【High Quality Hose】 High pressure washer hose with working pressure up to 5800PSI, inner hose made of thermoplastic polyester tubing reinforced with chemically bonded 1/4" high tenacity polyester braid, outer hose made of thermoplastic polyester tubing, all materials are of high quality to withstand the effects of sunlight, oils, ozone, and abrasion to prolong the product's lifespan.