Welding-Direct's product offering includes a full selection of the best oxy-fuel apparatus for welding, cutting and heating along with a variety of special purpose outfits for industry, farm, shop or home use. Note: For maximum operator safety, it is recommended that each apparatus be equipped with flashback arrestors for maximum protection against flashback. Welding Gas Flow Gauge Checker Argon / Co2 / Nitrogen (191.0003 )A simple, low cost, flow checker designed to test actual gas flow at the torch for every welder in your shop resulting in big gas savings. Elsewhere: $ 22.35 Welding Direct Price Gas Regulator AR / Co2 Single Gauge CGA580 X 1/4" Hose OutputSingle gauge gas regulator with CGA580 Argon and/or Argon CO2 mixed gas cylinder connect and 1/4" machine hose barb connection. Elsewhere: $ 59.50 Welding Direct Price: Gas Regulator Indutrial Air Single Gauge CGA590 X 1/4" Hose OutputSingle gauge gas regulator with CGA590 indutrial air cylinder connect and 1/4" machine hose barb connection. Elsewhere: $ 59.50 Welding Direct Price: Gas Regulator AR / Co2 Dual Guage CGA580 X 5/8-18RHT OutputDual gauge gas regulator with CGA580 Argon and/or Argon CO2 mixed gas cylinder connect and 5/8-18RHT "B" machine connect. Elsewhere: $ 78.00 Welding Direct Price Gas Regulator Industrial Air Dual Guage CGA590 X 5/8-18RHT OutputDual gauge gas regulator with CGA590 industrial gas cylinder or manifold input and 5/8-18RHT "B" output machine connect. Elsewhere: $ 68.65 Welding Direct Price: HFR1425-580 Gas Regulator AR / Co2 Sight Glass Flow Meter CGA580 X 5/8-18Industrial Duty Regulator / Flowmeter provides accurate regulation of both Argon or Argon/CO2 mixed gas with sight-glass flow meter column. Elsewhere: $ 99.00 Welding Direct Price Gas Regulator Heated Co2 Sight Glass Flow Meter CGA380 X 1/4"Electrically heated regulator flowmeter is designed to insure maximum flow of Co2 gas in all environments. Elsewhere: $ 238.60 Welding Direct Price: 40V77 Gas Hose 12-1/2' Extension (1-Pack)Standard 12.5' gas hose extension with brass 5/8"-18RHT MALE fittings on both ends to connect gas regulator to torch, power cable adaptor or machine gas fitting. Elsewhere: $ 29.80 Welding Direct Price: 55 CU FT Gas Cylinder Argon/Co2 Welding Tank (CGA580)This #15 size gas cylinder, 23.5" tall, is perfect for use with the portable machine cart as it holds more gas than a 40CF tank but doesn't tip the cart like a 125CF bottle. Elsewhere: $ 145.00 Welding-Direct Price Gas Regulator Adaptor 3/16" (4mm) Gas Line to 5/8-18RHT Female Quick-connect 3/16" (4mm) plastic gas hose on portable mig welder to standard 5/8-18RHT Female output on gas regulator. Elsewhere: $ 16.90 Welding Direct Price: T-92 Western / C-2580 Superior Coupler Tee CGA580 for Inert Gas Manifolds (1-Pack)Connect two regulators to one inert gas cylinder with solid brass CGA580 coupler tee rated to 3,000 psi. Elsewhere: $ 74.00 Welding Direct Price: AW-18 Western Enterprises / NP-70 Superior - 3/16" B-Nipple Inert Arc Fitting (1-Pack) 3/16" (4.8mm) ID Hose "B" nipple inert arc fitting. Elsewhere: $ 9.50 Welding Direct Price: AW-17 Western Enterprises / NP-72 Superior - 1/4" B-Nipple Inert Arc Fitting (1-Pack) 1/4" (6.3mm) ID Hose "B" nipple inert arc fitting. Elsewhere: $ 9.50 Welding Direct Price: AW-14A Western Enterprises / N2400 Superior 5/8"-18 RHT "B" Inert Arc Hose Nut (1-Pack)5/8"-18 RIGHT-HAND "B" inert arc hose nut for GAS. Elsewhere: $ 6.25 Welding Direct Price: AW-14 Western Enterprises / N2500 Superior 5/8"-18 LEFT-HAND "B" Inert Arc Hose Nut - WATER (1-Pack) Elsewhere: $ 6.25 Welding Direct Price: AW-430 Western / C-126 Superior Gas Hose Coupler 5/8-18RHT Female (11N17)Solid brass gas hose coupler for MIG/TIG shield gas hoses. Elsewhere: $ 14.95 Welding Direct Price: T-CO-2 Western / C-2320 Superior Co2 Gas Coupler Tee T-CO-2 (1-Pack)Brass coupler tee for carbon dixoide (Co2) compressed gas manifolds. Elsewhere: $ 31.68 Welding Direct Price: T3-320 Western / C-3320 Superior Coupler Tee Co2 (1-Pack) Brass coupler tee for carbon dixoide (Co2) compressed gas manifolds. Elsewhere: $ 36.62 Welding Direct Price: 821 Western / A-806 Superior Adaptor CGA320 Co2 Cylinder to CGA350Hydrogen RegulatorAdaptor CGA320(Co2) to CGA350(H2/CH4). Elsewhere: $ 32.50 Welding Direct Price: 806 Western / A-809 Superior Adaptor CGA320-580 Co2 Cylinder to Argon RegulatorConnect standard CGA-580 Regulator to CGA-320 Co2 Cylinder Elsewhere: $ 28.59 Welding Direct Price A-188 Hose Adaptor 153 (1/4NPT Hose to "B" Oxygen Line) Adaptor 1/4NPT hose fitting to "B" swivel-nut Oxygen line. Connect your standard NPT hose to Oxygen "B" fitting. Elsewhere: $ 13.25 Welding Direct Price: 92 Western / N-73 Superior CGA580 Brass Nut (1-Pack)Brass nut for Argon, Co2, Helium, Nitrogen and all Inert gas connections. Use with NP-188 nipple. Elsewhere: $ 6.89 Welding Direct Price: 93 Western / N-74 Superior CGA 590 Brass Nut (1-Pack)Brass nut for all CGA-590 industrial gas connections. Use with NP-188 nipple. Elsewhere: $ 6.89 Welding Direct Price: 15-8 Western / NP-188 Superior Gas Regulator Inlet Nipple CGA-580, CGA-510, CGA-500, CGA-590 (1-Pack)Solid brass gas regulator inlet nipple for Argon, Helium, Nitrogen, Air, Acetylene (POL) & Medical Mixtures. Elsewhere: $ 13.95 Welding Direct Price: D-13 MotorGuard Disposable Air Filter / Dryer (1-Pack)For portable plasma machines traps particles as small as .01 Microns and moisture to 99%. Elsewhere: $ 20.50 Welding Direct Price M-26 Motor Guard Filter / Dryer Canister Pack (1-Pack)Die-cast aluminum canister with mounting bracket and one replaceable filter/dryer element. Elsewhere: $ 125.50 Welding Direct Price M-723 Motor Guard Air Filter Replacement Element (1-Pack) Replacement filter element for M-26 traps particles as small as .01 Microns and moisture to 99%. Elsewhere: $ 13.95 Welding Direct Price Air Hose 3/8" Goodyear® Premium (50')This industrial grade, 3/8" ID. hose by Goodyear® is rated at 800 psi and comes complete with brass 1/4" NPT fittings at each end. Elsewhere: $ 32.75 Welding Direct Price: Flow Control Valve with Pressure Gauge (1/4NPT)Solid brass body flow control valve with pressure gauge for air or fluid flow control. Elsewhere: $ 18.50 Welding Direct Price: Gas Regulators & Accesories - Argon / Co2 / Mixed GasChoose from our full selection of Gas regulators, flow meters and flow checkers. Models from simple single gauge Argon/Co2 to heated flow meter models with multiple adjustments. Additional discounts may be available for volume orders. To speak with a customer service representative for details, call, toll free, 1-866-568-3170 . Welding-Direct.com is in no way affiliated with the above named manufacturers. References to brand name machines, torches or industry standard part numbers is for our cutomer's convenience only. All items listed for sale are made to perform better-than or equal-to original equipment parts and many are supplied by the manufacturers to the OEMs. All rights reserved. Details on our Free Delivery policy may be found on our Information page.