USFDA food grade compliant 300 series stainless steel and USFDA compliant rubber nozzle Overall length 8 7/8″ It is equipped with a 3/4″ garden hose thread hose connection (standard garden hose connection—USA and European BSP). Hose ends are interchangeable with other model water savers. 05RPSS and 05SPSS – for use in cold water only. 05LPSS and 05MPSS are designed to withstand water to 150°F on occasional operation with proper personal protective equipment. It is for use in typical cities or well water pressure. Not for use on boosted water pressure. Max operating pressure is 72 PSI (5 BAR).