1) High Quality 2) Competitive Price 3) CSA & UL Certification Putting Your Trust in EFF 1) Forged brass body full port,2) 600 PSI Non-Shock WOG 175 PSI LPG,3) Packing gland and O-ring on stem is reliable seal mode,4) Heavy duty rust resistant handle with grip,5) Thread ends comply with ANSI B1.20.1,6) 1/4"-- 2" : -40°C to 65°C(-40°F to 149°F).temperature range,7) 2-1/2"-- 4" : -20°C to 65°C(-4°F ...