1" PEX Tubing for Plumbing Applications (300ft) blue 300ft roll of 1" PEX tubing (non-barrier PEX tubing) Manufactured to ASTM F876/F877/F2023 and CSA B137.5 standards Backed by a 25 year manufacturer's warranty. UPC listed by IAPMO. Pressure ratings 79psi 200F, 100psi 180F, 160psi 73F