Model 1465 Rev A Pressure Reducing Regulator; 1/4" Size, 0.109" Orifice; Stainless Steel Body With Bronze Spring Chamber; S1 Trim: 316 Stainless Steel With Stellite Seat, 302 SST Diaphragm; NPT End Connections; 5-30 PSIG Range Spring; OPT-2: Handwheel