{"product_id":"prime-line-products-sp-9618-extension-spring-3-pack","title":"Prime Line Products Sp 9618 Extension Spring 3-pack","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe PRIME LINE PRODUCTS SP 9618 is a single loop closed extension spring designed for general-purpose repair and maintenance applications across residential, commercial, and light industrial settings. Constructed from spring steel with a nickel-plated finish for corrosion resistance, this spring measures 5\/8 inch in outside diameter and 3-1\/4 inches in length, with a deflection length of 2.01 inches. The closed single loop ends provide secure attachment points in standard hook or pin mounting configurations. This SKU ships as a pack of three springs, making it a practical choice for technicians and maintenance professionals who need reliable spares on hand.\u003c\/p\u003e\u003cp\u003eThese extension springs suit a wide range of repair scenarios including HVAC equipment panels, garage door accessories, appliance linkages, office equipment, and vehicle components. Their compact size and standard single loop closed design make them straightforward replacements in applications where the original spring has fatigued or broken. Maintenance technicians, handymen, and facility service professionals commonly stock these for fast field repairs rather than waiting on specialty hardware.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSingle loop closed ends for secure, standard hook or pin attachment\u003c\/li\u003e\n\u003cli\u003eSpring steel construction for reliable tension and cycle life\u003c\/li\u003e\n\u003cli\u003eNickel-plated finish provides corrosion resistance in damp or humid environments\u003c\/li\u003e\n\u003cli\u003e2.01-inch deflection length suits moderate-load extension applications\u003c\/li\u003e\n\u003cli\u003eSold as a 3-pack for on-hand availability during field service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as a general-purpose OEM-style replacement extension spring suitable for household, office, vehicle, and garage equipment applications requiring a 5\/8 x 3-1\/4 inch single loop closed spring.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eExtension springs store tensile energy and should be installed and removed with appropriate hand tools and eye protection. Always release tension from the assembly before replacing a spring. Verify that the replacement spring outside diameter, length, and loop style match the original before installation. Installation is typically performed by general maintenance technicians without specialized trade licensing, though HVAC or garage door applications may require adherence to applicable local codes.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e: 5\/8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 3-1\/4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeflection Length\u003c\/strong\u003e: 2.01 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Type\u003c\/strong\u003e: Single loop closed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Spring steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Nickel-plated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.42 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: PRIME LINE PRODUCTS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: SP 9618\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PRIME-LINE","offers":[{"title":"Default Title","offer_id":51564279234866,"sku":"SP 9618","price":21.34,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/7498ee5d8e8d4c5c6f7c7ede47e2be06.jpg?v=1786516189","url":"https:\/\/voomisupply.com\/products\/prime-line-products-sp-9618-extension-spring-3-pack","provider":"Voomi Supply","version":"1.0","type":"link"}