{"product_id":"pair-of-garage-door-extension-springs-53-x-72-for-12-high-doors","title":"53\" X 72\" for 12' Garage Door Extension Spring - Sold in Pairs","description":"\u003cdiv style=\"font-family: Arial, sans-serif; line-height: 1.6; max-width: 750px; color: #222;\"\u003e\n\u003ch2 style=\"margin-bottom: 10px;\"\u003eReplacement Garage Door Extension Springs – Safe, Smooth \u0026amp; Reliable Performance\u003c\/h2\u003e\n\u003cp\u003eKeep your garage door operating smoothly, safely, and efficiently with high-quality \u003cstrong\u003e53\u003c\/strong\u003e\u003cstrong\u003e\" x 72\" garage door extension springs\u003c\/strong\u003e, designed for \u003cstrong\u003e12\u003c\/strong\u003e\u003cstrong\u003e-foot residential garage doors\u003c\/strong\u003e. These springs provide essential counterbalance support, reducing strain on cables, rollers, and hardware while improving overall door performance and safety.\u003c\/p\u003e\n\u003cp\u003eExtension springs are \u003cstrong\u003eweight-rated as a pair\u003c\/strong\u003e, meaning both springs work together to support the total door weight. Always replace both springs at the same time to ensure proper balance and safe operation.\u003c\/p\u003e\n\u003cp style=\"background: #fff3cd; padding: 10px; border-left: 4px solid #ffc107;\"\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Select the correct spring rating based on your garage door weight. Example: A 200 lb door requires a \u003cstrong\u003e200 lb rated pair\u003c\/strong\u003e of springs.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Size:\u003c\/strong\u003e 53\" x 72\" – fits most 12-foot garage doors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold in Pairs:\u003c\/strong\u003e Ensures balanced lifting and safe operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Designed for long-lasting residential use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Options:\u003c\/strong\u003e Choose double-looped or clipped ends (clipped recommended for heavier doors)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Safety:\u003c\/strong\u003e Reduces strain on cables, pulleys, and door hardware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Operation:\u003c\/strong\u003e Helps maintain controlled and balanced door movement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Safety Instructions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlways replace both springs at the same time for proper balance\u003c\/li\u003e\n\u003cli\u003eVerify your garage door weight before selecting spring rating\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer installation instructions for your specific door model\u003c\/li\u003e\n\u003cli\u003eEnsure safety cables are properly installed and secured\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended if you are unsure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Safety Warning\u003c\/h3\u003e\n\u003cp style=\"background: #f8d7da; padding: 12px; border-left: 4px solid #dc3545; color: #721c24;\"\u003e\u003cstrong\u003eWarning:\u003c\/strong\u003e Garage door springs are under high tension and can cause serious injury or property damage if handled improperly. Installation and replacement should only be attempted with proper tools, mechanical knowledge, and extreme caution. If you are not experienced with garage door repair systems, professional installation is strongly recommended.\u003c\/p\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cp\u003eReplacement of worn or broken springs on \u003cstrong\u003eresidential 12-foot garage doors\u003c\/strong\u003e, delivering smooth, safe, and balanced door operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Clopay","offers":[{"title":"90 lbs","offer_id":46543832088815,"sku":"4105834","price":75.0,"currency_code":"USD","in_stock":true},{"title":"100 lbs","offer_id":46543832121583,"sku":"4105835","price":79.0,"currency_code":"USD","in_stock":true},{"title":"110 lbs","offer_id":46543832154351,"sku":"4105836","price":83.0,"currency_code":"USD","in_stock":true},{"title":"120 lbs","offer_id":46543832187119,"sku":"4105837","price":85.0,"currency_code":"USD","in_stock":true},{"title":"130 lbs","offer_id":46543832219887,"sku":"4105838","price":89.0,"currency_code":"USD","in_stock":true},{"title":"140 lbs","offer_id":46543832252655,"sku":"4105839","price":93.0,"currency_code":"USD","in_stock":true},{"title":"150 lbs","offer_id":46543832285423,"sku":"4105840","price":95.0,"currency_code":"USD","in_stock":true},{"title":"160 lbs","offer_id":46543832318191,"sku":"5282902","price":99.0,"currency_code":"USD","in_stock":true},{"title":"170 lbs","offer_id":46543832350959,"sku":"4105841","price":105.0,"currency_code":"USD","in_stock":true},{"title":"180 lbs","offer_id":46543832383727,"sku":"5287465","price":110.0,"currency_code":"USD","in_stock":true},{"title":"190 lbs","offer_id":46543832416495,"sku":"4105842","price":115.0,"currency_code":"USD","in_stock":true},{"title":"200 lbs","offer_id":46543832449263,"sku":"5282075","price":129.0,"currency_code":"USD","in_stock":true},{"title":"210 lbs","offer_id":46543832482031,"sku":"4105843","price":135.0,"currency_code":"USD","in_stock":true},{"title":"220 lbs","offer_id":46543832514799,"sku":"5280350","price":140.0,"currency_code":"USD","in_stock":true},{"title":"230 lbs","offer_id":46543832547567,"sku":"5696293","price":145.0,"currency_code":"USD","in_stock":true},{"title":"240 lbs","offer_id":46543832580335,"sku":"5355162","price":155.0,"currency_code":"USD","in_stock":true},{"title":"250 lbs","offer_id":46543832613103,"sku":"4105844","price":190.0,"currency_code":"USD","in_stock":true},{"title":"260 lbs","offer_id":46543832645871,"sku":"5345024","price":170.0,"currency_code":"USD","in_stock":true},{"title":"270 lbs","offer_id":46543832678639,"sku":"4103957","price":170.0,"currency_code":"USD","in_stock":true},{"title":"280 lbs","offer_id":46543832711407,"sku":"4105845","price":179.0,"currency_code":"USD","in_stock":true},{"title":"300 lbs","offer_id":46663341342959,"sku":null,"price":340.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0436\/6965\/1608\/products\/5.jpg?v=1750799814","url":"https:\/\/mygaragedoorparts.com\/products\/pair-of-garage-door-extension-springs-53-x-72-for-12-high-doors","provider":"MY Garage Door Parts","version":"1.0","type":"link"}