Oxygen Regulator * Diameter:13/8Nominal * Length:53/5approximately * Weight:390g * Gauge:1.40-3000PSI Clean for O2 Service Oxygen Regulator Technical Technical Specifications1 Bodystyle:CGA870 yoke style2 Material:Light weight aluminum alloy body3 Outlet:Barbor DISS outlet or W/2CV4 Flowrates:canbe 0-4lpm,0-6lpm,0-8lpm,0-15lpm,0-25lpm5 Colors:can be anodized to green,red,silver,black,gold,brown, ...