{"product_id":"miller-smith-preset-regulators","title":"Miller® SMITH Preset Regulators","description":"\u003cp\u003eOperate your micro oxy-fuel soldering setup safely and reliably using disposable cylinders. The Miller® SMITH Preset Regulators (#249-500B \u0026amp; #249-499B) are factory-calibrated gas pressure regulators designed specifically for disposable fuel and oxygen tanks paired with The Little Torch™ system. Featuring solid brass bodies, color-coded knurled aluminum ON\/OFF control knobs, and American standard \"B\" hose connections, they deliver an optimized, constant operating pressure without the need for manual gauge tuning.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose Miller® SMITH Preset Regulators\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFactory Preset Operating Pressure:\u003c\/b\u003e Eliminates guess-work and constant gauge adjustments; internal diaphragms deliver the ideal gas delivery pressure for Little Torch™ tips right out of the box.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eColor-Coded Safety Knobs:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eRed (#249-500B):\u003c\/b\u003e Designated for Fuel (Propane \/ Propylene \/ MAPP®) with standard CGA-600 threading.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eGreen (#249-499B):\u003c\/b\u003e Designated for Oxygen with safety-dedicated CGA-601 reverse oxygen threading to eliminate cross-gas connection risks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStandard USA \"B\" Hose Outlet (9\/16\"-18):\u003c\/b\u003e Direct-fit threaded brass outlet ports mate seamlessly to standard American \"B\" twin soldering hoses without extra step-down adapters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDirect-Mount Screw Connection:\u003c\/b\u003e Mounts directly on top of commercially available 14.1 oz. and 16 oz. disposable fuel and oxygen cylinders.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSolid Brass Body Durability:\u003c\/b\u003e Precision-machined solid brass housing with internal safety check valve mechanisms prevents leaks and withstands high workshop demands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications \u0026amp; Model Comparison Matrix\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; height: 215.531px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.8899%; height: 19.5938px;\"\u003eParameter Metric\u003c\/td\u003e\n\u003ctd style=\"width: 36.0011%; height: 19.5938px;\"\u003eFuel Regulator (#249-500B)\u003c\/td\u003e\n\u003ctd style=\"width: 37.2152%; height: 19.5938px;\"\u003eOxygen Regulator (#249-499B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.8899%; height: 19.5938px;\"\u003eModel Number\u003c\/td\u003e\n\u003ctd style=\"width: 36.0011%; height: 19.5938px;\"\u003e#249-500B\u003c\/td\u003e\n\u003ctd style=\"width: 37.2152%; height: 19.5938px;\"\u003e#249-499B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 22.8899%; height: 19.5938px;\"\u003eColor Identification\u003c\/td\u003e\n\u003ctd style=\"width: 36.0011%; height: 19.5938px;\"\u003e\u003cspan\u003eAnodized Red Knob\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 37.2152%; height: 19.5938px;\"\u003e\u003cspan\u003eAnodized Green Knob\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 22.8899%; height: 39.1875px;\"\u003eGas Compatibility\u003c\/td\u003e\n\u003ctd style=\"width: 36.0011%; height: 39.1875px;\"\u003e\u003cspan\u003eDisposable Propane \/ Propylene \/ MAPP®\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 37.2152%; height: 39.1875px;\"\u003e\u003cspan\u003eDisposable Oxygen\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 22.8899%; height: 39.1875px;\"\u003eTank Size Compatibility\u003c\/td\u003e\n\u003ctd style=\"width: 36.0011%; height: 39.1875px;\"\u003e\u003cspan\u003e\u003cspan class=\"math-inline\"\u003e\u003c\/span\u003e14.1 oz. \u0026amp; 16 oz. Disposable Tanks\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 37.2152%; height: 39.1875px;\"\u003e\u003cspan\u003e\u003cspan class=\"math-inline\"\u003e\u003c\/span\u003e14.1 oz. \u0026amp; 16 oz. Disposable Tanks\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 22.8899%; height: 39.1875px;\"\u003eInlet Connection Standard\u003c\/td\u003e\n\u003ctd style=\"width: 36.0011%; height: 39.1875px;\"\u003e\u003cspan\u003eCGA-600 Threaded Inlet\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 37.2152%; height: 39.1875px;\"\u003e\u003cspan\u003eCGA-601 Dedicated Oxygen Inlet\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 22.8899%; height: 39.1875px;\"\u003eOutlet Hose Connection\u003c\/td\u003e\n\u003ctd style=\"width: 36.0011%; height: 39.1875px;\"\u003e\u003cspan\u003eUSA \"B\" Fitting (9\/16\"-18 LH, Left-Hand Thread)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 37.2152%; height: 39.1875px;\"\u003e\u003cspan\u003eUSA \"B\" Fitting (9\/16\"-18 RH, Right-Hand Thread)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Miller","offers":[{"title":"249-500B","offer_id":49086936055908,"sku":"HWAC0049.R","price":237.1,"currency_code":"USD","in_stock":true},{"title":"249-499B","offer_id":49086936088676,"sku":"HWAC0049.Y","price":237.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/2902\/9732\/files\/miller-smith-preset-regulators-oxygen-and-fuel-pair.webp?v=1787907219","url":"https:\/\/luxgoldtools.com\/products\/miller-smith-preset-regulators","provider":"LUXGOLDTOOLS","version":"1.0","type":"link"}