{"product_id":"zhent-120-lbs-heavy-duty-garage-door-extension-springs-pair-18000-cycles-black-coated-7ft","title":"ZhenT 120 lbs Heavy Duty Garage Door Extension Springs (Pair) – 18000 Cycles, Black Coated, 7ft","description":"\u003cdiv\u003e\n  \u003ch2\u003eRefresh and upgrade your garage door with ZhenT extension springs\u003c\/h2\u003e\n  \u003cp\u003eA garage door should move with smooth, predictable motion. The ZhenT Pair of 120 lbs Heavy Duty Garage Door Extension Springs is designed to refresh an aging system with robust construction and a corrosion‑resistant finish. The black coating helps resist rust whether the springs live in a humid garage, near exterior walls, or under regular exposure to road grime. Sold as a pair, these springs are built to work together, supporting balanced operation for standard 7‑foot doors and beyond.\u003c\/p\u003e\n  \u003cp\u003eKey specs point to reliability: a 120 lb weight capacity and a durable life promise of up to 18,000 open\/close cycles. When used as a matched pair, these components can contribute to a steadier lift and a steadier stack of tension, offering a consistent feel for daily use without demanding upgrades to other hardware. The protective coating also makes cleaning easier, helping maintain performance over time.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat to expect from these springs\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eSold as a pair to ensure balanced, even operation\u003c\/li\u003e\n    \u003cli\u003eDesigned for doors up to about 120 lb; weigh your door if unsure\u003c\/li\u003e\n    \u003cli\u003eCompatible with standard 7 ft garage doors\u003c\/li\u003e\n    \u003cli\u003eAnti-rust, corrosion-resistant coating suitable for indoor or outdoor use\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003eManufactured from heat-treated spring steel, these springs are built for toughness and long life. The combination of hardened steel and a protective coating helps maintain shape and performance through regular cycling. If you’re replacing worn or rusty hardware, these springs offer a refresh that can improve the door’s feel without rewiring surrounding components.\u003c\/p\u003e\n\n  \u003ch3\u003eTips for installation and expected outcomes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eReplacing both springs helps prevent imbalanced tension and awkward operation\u003c\/li\u003e\n    \u003cli\u003eHigh cycle capability supports steadier, more controlled movement over time\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003eIndividual results can vary with door type and environment, but many users notice a more predictable lift when pairing new springs with existing hardware. The emphasis on durability and corrosion resistance makes these springs a thoughtful upgrade for aging doors or for those looking to refresh a tired mechanism, keeping expectations aligned with hardware realities.\u003c\/p\u003e\n\u003c\/div\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: What door weight do these springs support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: These springs are a paired 120 lb capacity solution; weigh your door to confirm if unsure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Should I replace both springs at once?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Replacing both springs helps balance and smooth operation; avoid mixing old and new parts.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ZhenT","offers":[{"title":"Default Title","offer_id":47468040781998,"sku":"B07PN1XXYF","price":109.86,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/zhent-pair-120lbs-extension-springs.jpg?v=1770390415","url":"https:\/\/handyskook.ca\/products\/zhent-120-lbs-heavy-duty-garage-door-extension-springs-pair-18000-cycles-black-coated-7ft","provider":"HandySkook","version":"1.0","type":"link"}