Kuri Tec heavy wall food and beverage grade vacuum/transfer hose with rated working pressures. Resistant to chemicals, compound hardness 73 +/-3 shore "A", self-extinguishing, non-marking, non-toxic, silicone-free, one-piece lengths. Applications: full vacuum lines, industrial vacuum pumps, food and beverage dispensing, air and water supply lines, car wash applications, coolant lines, air breathing lines, pneumatic parts transfer, deionized water systems. Working pressure: 150 psi at 70 degrees F and 65 psi at 122 degrees F. Compliance: 3A, FDA, NSF, RoHS, UL, USDA and USP.