1) High Quality 2) Competitive Price 3) CSA & UL Certification Putting Your Trust in EFF 1) Forged brass body,2) Double O-ring stem seal,3) MAX 125 PSI working pressure,4) Pipe threads comply with ANSI B1.20.1,5) Hose threads comply with ANSI B1.20.7,6) Size : 3/4"*1/2", 3/4"*3/4". Structure:Material List:Overall & Structure Dimension:Packing List:Certification:Factory: