FB4-5SN7-11100000A

Model 1000LP Rev A Pressure Reducing Regulator, PTFE/Al-Silicate Gaskets; 1/2" Line Size, Gaseous Jet; Carbon Steel Body With Carbon Steel Spring Chamber; S2N Trim: Metal Seat, 316 Stainless Steel Cylinder, 416 Stainless Steel Plug, Neoprene (BC) Diaphragm; NPT End Connections; 1-5 PSIG Range Spring; OPT-12+17: One-Step Reduced Orifice And Piston Spring