{"product_id":"mr-heater-7-8-in-d-brass-female-p-o-l-x-male-plug-propane-cylinder-fill-plug","title":"Mr. Heater 7\/8 in. D Brass Female P.O.L. x Male Plug Propane Cylinder Fill Plug","description":"\u003cdiv\u003e\n\u003cp\u003eThe Mr. Heater 7\/8 in. D Brass Female P.O.L. x Male Plug Propane Cylinder Fill Plug is engineered for reliable, field-ready propane fills. Built from solid brass and finished in a durable gold tone, this fill plug stands up to repeated use in outdoor environments, fueling grills, heaters, and other propane-powered gear with confidence.\u003c\/p\u003e \u003ch2\u003eWhy this fill plug stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrass construction\u003c\/strong\u003e delivers lasting durability and corrosion resistance in propane environments, so you can rely on a tight seal session after session.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e7\/8\" valve outlet diameter\u003c\/strong\u003e aligns with standard POL fittings found on most propane cylinders, ensuring broad compatibility at your preferred filling location.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConnection Type: Female P.O.L. x Male Plug\u003c\/strong\u003e provides a straightforward, secure connection between the cylinder valve and filling equipment for a clean transfer.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, portable design\u003c\/strong\u003e makes it easy to carry in a toolbox, RV, or service backpack, ready for on-site fills at campsites, job sites, or outdoor events.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted brand\u003c\/strong\u003e Mr. Heater is known for practical, dependable outdoor gas accessories that simplify propane handling.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal uses and real-world scenarios\u003c\/h2\u003e\n\u003cp\u003eWhether you’re outfitting an RV, preparing for camping trips, or coordinating outdoor heating and cooking setups, this fill plug simplifies the process of topping up propane cylinders. It’s particularly helpful for mobile fill operations and service technicians who need a reliable connection between POL valves and fill lines. Use it with standard propane cylinders and approved filling equipment to maintain safe, controlled fills.\u003c\/p\u003e \u003ch2\u003eHow it works (quick overview)\u003c\/h2\u003e\n\u003col\u003e \u003cli\u003eEnsure both the cylinder valve and fill equipment are clean and in good condition, with all safety precautions observed.\u003c\/li\u003e \u003cli\u003eAttach the Female P.O.L. end to the cylinder’s POL valve.\u003c\/li\u003e \u003cli\u003eConnect the Male Plug end to the corresponding fill line or adapter.\u003c\/li\u003e \u003cli\u003eOpen the fill line slowly following station guidelines, monitor for leaks, and complete the fill as directed.\u003c\/li\u003e \u003cli\u003eClose valves, disconnect in reverse order, and store the plug in a dry, protected area.\u003c\/li\u003e\n\u003c\/ol\u003e \u003ch2\u003eSafety and care tips\u003c\/h2\u003e\n\u003cp\u003eAlways fill cylinders at certified locations and in accordance with local regulations. Keep connectors clean, inspect seals for wear, and store in a dry place away from heat sources. This brass fill plug is designed for repeated use with standard propane equipment, providing a dependable seal and a solid connection when you need to top off your cylinders.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mr. Heater","offers":[{"title":"Default Title","offer_id":52171841962258,"sku":"49364","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/49364_A.eps_High.jpg?v=1775503140","url":"https:\/\/nationalhardwaregroup.com\/products\/mr-heater-7-8-in-d-brass-female-p-o-l-x-male-plug-propane-cylinder-fill-plug","provider":"National Hardware Group","version":"1.0","type":"link"}