SIMPSON’s Santoprene™ hose is dual-braided with steel over polyester, which provides strength and durability. Our Santoprene hose is flexible and has an abrasion resistant outer jacket, and includes 4-inch bend protectors to help extend the life of the hose. This cold water hose is equipped with industry standard M22 threaded connections with a dual o-ring design to fit most gas and electric pressure washers up to 4000 PSI.