Model 801 single-stage medium duty regulator is designed to be compact, lightweight and rugged. It is perfect for most industrial cutting and welding applications. Model 801 features a brass body, 2 in. steel dual scale gauges that are easy-to read, ABS plastic ergonomic adjusting knob for precise operation and one-piece encapsulated seat design with internal filter and PTFE Teflon® seat. It has 5/8 in. - 18 outlet connections. Conveniently packaged in clamshell for point-of-purchase display. Model 801-15-510 compact general-purpose medium duty single-stage regulator. (Clamshell) Model 801 single-stage medium duty regulator is designed to be compact, lightweight and rugged. It is perfect for most industrial cutting and welding applications. Model 801 features a brass body, 2 in. steel dual scale gauges that are easy-to read, ABS plastic ergonomic adjusting knob for precise operation and one-piece encapsulated seat design with internal filter and PTFE Teflon® seat. It has 5/8 in. - 18 outlet connections. Conveniently packaged in clamshell for point-of-purchase display. Compact, general purpose regulator Designed for medium duty industrial cutting and welding applications Brass body and chrome-plated zinc bonnet for longer service life Ergonomic ABS plastic knob for easy grip and precise adjustment 2 in. Gold painted steel dual scale easy-to-read gauges (psi/kPa) One-piece encapsulated seat design with internal filter to protect the PTFE Teflon® seat from particulate contamination Neoprene diaphragm for better pressure control Model 801-15-510 General-Purpose Single-Stage Pressure Regulator 7 Years 801-15-510 Clam Harris Acetylene Adjusting Knob: ABS plastic Body: Brass Bonnet: Electroless nickel-plated zinc Certification: CGA E-4 Cv: 0.17 Delivery Pressure Gauge (PSIG): 30RZ Delivery Pressure Range (PSIG): 0 - 15 Diaphragm: Neoprene Duty: Medium Gas / Gas Service: Acetylene Gauges: 2 in. Steel dual scale (psi/kPa) Inlet Connection: CGA 510 Maximum Inlet Pressure (PSIG): 500 Outlet Connection: 9/16 in. - 18 LH Pressure Regulation PSIG/100 PSIG: 0.40 Seat: PTFE Teflon® Supply Pressure Gauge (PSIG): 400 What's Included: Model 801-15-510 General-Purpose Single-Stage Pressure RegulatorModel Name: 801-15-510 Clam