Brass Craft B1-20KCF Comp Faucet Connector, 3/8-Inch Comp by 3/8-Inch OD - White Braided polymer tube; 3/8 in. Comp x 3/8 in. Comp Temperature rating: 40 to 140F, intermittent to 180F; Pressure rating: 125 PSI maximum Bends freely, without kinking or crimping, installation is easier, especially in cramped quarters External corrosion resistance to common household, tile and glass cleaners; Internal corrosion resistance to harsh water conditions 8-sided pneumatic crimp for greater dependability and reliable nut-to-hose connections For use in potable water distribution systems in accessible locations only No-lead certified; IAPMO and CSA listed to ASME A112.18.6/CSA B125.6 Designed, machined and assembled in the USA