STRAIGHT VALVE SWEAT X COMPRESSION STOP 1/2" NOM SWEAT INLET X 3/8" OD TUBE OUTLET CHROME|MULTI-TURN |For use in potable water distribution systems |Not intended for recirculating water systems that produce continuous use temperatures above 115°F. For those applications use BrassCraft KT series ball stops |Machined one-piece brass body |Oval knurled handle |Easy-to-remove handle with screw attachment protects accidental stop operation during rough ins |Operating specs: Temperature: 40° - 140°F Pressure: 125 PSI Maximum |Made in USA |Compliant product CSA approved for sale in lead free states |Listings & Certifications: cUPC cCSAus