Flexible thermoplastic UL and CGA approved hose. The MER413 Series hoses are rated up to 350 PSIG working pressure with a 400 lbs. pull test rating. Each hose comes with 2 ends and fully crimped brass ferrules.Hoses are suitable for high or low pressure applications1/4 in. hose I.D.FF swivel x FF swivelFlexible thermoplastic12 ft. L. These products contain a chemical known to the state of California to cause cancer and birth defects or reproductive harm – https://www.p65warnings.ca.gov/chemicals/lead-and-lead-compounds