{"product_id":"rw-beckett-oil-tank-gauge-4504-king-float-gauge-for-275-330-gal-tanks-42-44-in-clear-vial-1-1-2-2-npt","title":"RW Beckett Oil Tank Gauge 4504 KING float gauge for 275\/330 gal tanks (42–44 in) clear vial, 1-1\/2\" \u0026 2\" NPT","description":"\u003cstrong\u003eThe R W Beckett 4504 KING Oil Tank Gauge is a durable, easy-to-read float gauge made to fit standard 275 and 330 gallon vertical heating oil tanks.\u003c\/strong\u003e\n\n\u003cp\u003eThis single-piece gauge provides a straightforward visual of remaining oil and installs into standard bung openings on basement or outdoor vertical tanks. Built with a clear plastic vial and a long-lasting plastic float, the 4504 KING was designed for tanks with a depth between 42 and 44 inches and fits 1-1\/2\" and 2\" NPT threaded bung holes. It gives quick readings at quarter, half, three-quarter, and full levels so you can plan refills without guessing.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this gauge fit my existing heating oil tank?\u003c\/h3\u003e\n\u003cp\u003eThe 4504 KING is engineered for standard 275- and 330-gallon vertical tanks that measure 42\" to 44\" in depth. The gauge's threaded collar accepts both 1-1\/2\" and 2\" NPT bung sizes, allowing it to be used in most common installations without adapter spools. Check your tank depth and bung thread before purchasing to confirm compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for 275 and 330 gallon vertical tanks\u003c\/li\u003e\n  \u003cli\u003eAccepts 1-1\/2\" and 2\" NPT threaded bung openings\u003c\/li\u003e\n  \u003cli\u003eLength suited for tanks 42\"–44\" deep\u003c\/li\u003e\n  \u003cli\u003eStraight insertion into standard bung hole; no complex fittings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to read and maintain the gauge?\u003c\/h3\u003e\n\u003cp\u003eReading the 4504 KING is immediate: the clear plastic vial shows the float position against marked increments for 1\/4, 1\/2, 3\/4, and Full. Routine maintenance is minimal — periodically verify the pivot arm clears the tank wall and keep the vial free of debris for accurate sighting. The plastic float is designed to resist corrosion and perform reliably in typical heating oil conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVisible markings for quarter, half, three-quarter, and full\u003c\/li\u003e\n  \u003cli\u003ePlastic float resists corrosion and fuel exposure\u003c\/li\u003e\n  \u003cli\u003eSimple visual checks recommended; no tools required\u003c\/li\u003e\n  \u003cli\u003eInspect pivot arm clearance if float shows erratic movement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and build features ensure longevity?\u003c\/h3\u003e\n\u003cp\u003eThe gauge uses a clear plastic vial paired with a durable plastic float to prevent rust and deterioration common with metal-only assemblies. The pivot mechanism is designed for long-term service when installed correctly — avoiding contact between the arm and tank side extends service life. Because it’s a low-complexity mechanical device, it’s easy to replace if damaged during routine tank work.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClear plastic vial for corrosion-free viewing\u003c\/li\u003e\n  \u003cli\u003ePlastic float constructed for extended service life\u003c\/li\u003e\n  \u003cli\u003eThreaded NPT collar for secure tank mounting\u003c\/li\u003e\n  \u003cli\u003eMinimal moving parts reduce mechanical failure points\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this gauge work outdoors and in basements?\u003c\/h3\u003e\n\u003cp\u003eYes — the 4504 KING is suitable for both basement and outdoor vertical tanks. The materials are chosen to handle typical environmental exposure in heating fuel storage applications. For outdoor installations, check that the bung seal is tight and protected from freezing or extreme weather impacts to preserve accuracy.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuitable for basement and outdoor use on vertical tanks\u003c\/li\u003e\n  \u003cli\u003eRequires proper bung sealing for outdoor exposure\u003c\/li\u003e\n  \u003cli\u003eProtect from extreme temperatures where possible\u003c\/li\u003e\n  \u003cli\u003eRegular visual inspections recommended in harsh climates\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The R W Beckett 4504 KING Oil Tank Gauge is ideal for homeowners, property managers, and service technicians who need a low-cost, dependable way to monitor oil levels in standard 275 or 330 gallon vertical tanks. If you want a simple, corrosion-resistant sight gauge with clear quarter-level markings and compatibility with common 1-1\/2\" and 2\" NPT bung holes, this model offers a straightforward solution that’s easy to install and maintain.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the 4504 KING fit a 275 gallon tank?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s made for standard 275 and 330 gallon vertical tanks with 42\"–44\" depth and fits 1-1\/2\" or 2\" NPT bung holes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I check the pivot arm clearance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Visually inspect the pivot arm during routine tank checks or deliveries; ensure it doesn’t touch the tank wall for accurate readings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RW Beckett Oil Tank Gauge","offers":[{"title":"Default Title","offer_id":48086802694302,"sku":"B0054F4BNI","price":59.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/rw-beckett-4504-king-front-view.jpg?v=1785905699","url":"https:\/\/northtrailauto.ca\/products\/rw-beckett-oil-tank-gauge-4504-king-float-gauge-for-275-330-gal-tanks-42-44-in-clear-vial-1-1-2-2-npt","provider":"North Trail Auto","version":"1.0","type":"link"}