{"product_id":"gardner-spring-37080g-extension-spring-5-8-in-od-15-lb","title":"Gardner Spring 37080G Extension Spring 5\/8 in Od 15 Lb","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe GARDNER SPRING 37080G is a zinc-plated steel extension spring designed for light-duty tensioning and return-force applications across HVAC, plumbing, and general mechanical systems. With an outside diameter of 0.625 inches, a wire diameter of 0.063 inches, and a free length of 4.5 inches, this spring delivers a spring rate of 2.4 lb\/in and a maximum work load of 15 lb. Initial tension is rated at 1.5 lb. The zinc-plated finish provides corrosion resistance in exposed or moderately harsh environments. HVAC technicians, plumbers, and general mechanical tradespeople routinely use extension springs of this type for damper linkages, latch mechanisms, and door return assemblies.\u003c\/p\u003e\u003cp\u003eThis spring is suited for residential and light commercial applications where a compact, low-profile tensioning component is needed. The 10.13-inch maximum extended length gives adequate travel for most small-scale mechanical linkages. Sold in a package of 3 pieces, making it practical for service technicians who need spares on hand or who are servicing multiple units in a single visit.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eZinc-plated finish for corrosion resistance in exposed installations\u003c\/li\u003e\n\u003cli\u003eSpring rate of 2.4 lb\/in for predictable, consistent return force\u003c\/li\u003e\n\u003cli\u003eMaximum work load of 15 lb with an initial tension of 1.5 lb\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 0.625 inches and wire diameter of 0.063 inches for compact fitment\u003c\/li\u003e\n\u003cli\u003eFree length of 4.5 inches, maximum extended length of 10.13 inches\u003c\/li\u003e\n\u003cli\u003eSold in a pack of 3 pieces for service-ready inventory\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a standard-geometry extension spring for light-duty mechanical linkage applications in HVAC, plumbing, and general trade equipment where a 5\/8-inch OD, 0.063-inch wire diameter spring with a 2.4 lb\/in rate is specified.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eExtension springs should be installed by a qualified technician familiar with the mechanical assembly being serviced. Always de-energize or shut down the associated system before removing or installing tension springs to prevent unexpected movement. Use appropriate hand tools and eye protection when stretching or seating the spring hooks. Do not exceed the rated maximum work load of 15 lb to avoid permanent deformation or failure.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 0.625 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Diameter\u003c\/strong\u003e: 0.063 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFree Length\u003c\/strong\u003e: 4.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Extended Length\u003c\/strong\u003e: 10.13 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rate\u003c\/strong\u003e: 2.4 lb\/in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Work Load\u003c\/strong\u003e: 15 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInitial Tension\u003c\/strong\u003e: 1.5 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\/Coating\u003c\/strong\u003e: Zinc-Plated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 3 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.26 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: GARDNER SPRING\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 37080G\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GARDNER SPRING","offers":[{"title":"Default Title","offer_id":51978721198386,"sku":"37080G","price":19.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/44ba52e31dec7bf784d0a03a2203375e_58c0eedf-a7dc-4bdc-9159-d144b2e6990c.jpg?v=1789980332","url":"https:\/\/voomisupply.com\/products\/gardner-spring-37080g-extension-spring-5-8-in-od-15-lb","provider":"Voomi Supply","version":"1.0","type":"link"}