{"product_id":"extension-spring-complete-install-kit-double-loop","title":"Garage Door Extension Spring Complete Install Kit - Double Loop","description":"\u003cp\u003eEverything you need to replace or install a garage door extension spring system in one order. Select your door height and door weight, and we send a matched pair of double loop extension springs, our Extension Spring Lift and Safety Containment Kit, and a 1 oz bottle of Express Garage Doors lubricant.\u003c\/p\u003e\u003ch3\u003eIncludes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2 double loop extension springs (matched to your door height and weight)\u003c\/li\u003e\n\u003cli\u003e4 heavy duty 3 in. pulleys rated for 200 lbs\u003c\/li\u003e\n\u003cli\u003e1 pair 7x7 strand 1\/8 in. lift cables\u003c\/li\u003e\n\u003cli\u003e1 pair safety containment cables\u003c\/li\u003e\n\u003cli\u003e2 pulley straps with containment cable offset and nylon bushing\u003c\/li\u003e\n\u003cli\u003eCable clips, S hooks, eye bolts, nuts and bolts\u003c\/li\u003e\n\u003cli\u003e1 oz Express Garage Doors lubricant\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e7 ft springs: 25 in. long, 42 in. stretch\u003c\/li\u003e\n\u003cli\u003e8 ft springs: 27 in. long, 48 in. stretch\u003c\/li\u003e\n\u003cli\u003eRated for 10,000 cycles, painted and color coded\u003c\/li\u003e\n\u003cli\u003eHardware kit fits 7 ft and 8 ft doors up to 200 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNot compatible with torsion or TorqueMaster spring systems. Colors repeat every 100 lbs, so always order by door weight.\u003c\/p\u003e\n\u003ch3\u003eHow to Choose Your Springs\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePick your door height.\u003c\/strong\u003e Choose 7 ft springs for doors up to 7 ft tall, or 8 ft springs for doors up to 8 ft tall.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePick your door weight.\u003c\/strong\u003e Weigh your door (steps below) and choose that weight. Colors repeat every 100 lbs, so always order by door weight, not by color.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cpicture\u003e\n\u003csource media=\"(max-width: 600px)\" srcset=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1499\/9402\/files\/EGD_extension_spring_color_chart_mobile_800x1100_986a61d4-19db-4364-bc25-72b07671cadf.jpg?v=1792537177\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1499\/9402\/files\/EGD_extension_spring_color_chart_1200x600_b2eaac1d-a665-4d23-be48-c5089f00a3f8.jpg?v=1792537176\" alt=\"Extension spring color chart by door weight, 50 to 200 lbs, for 7 ft and 8 ft garage doors\" width=\"1200\" height=\"600\" loading=\"lazy\" style=\"max-width: 100%; height: auto;\"\u003e\u003c\/picture\u003e\n\u003ch3\u003eSpring Color Code by Door Weight\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e50 lbs: Red (7 ft doors)\u003c\/li\u003e\n\u003cli\u003e60 lbs: Brown (7 ft doors)\u003c\/li\u003e\n\u003cli\u003e70 lbs: Orange (7 ft doors)\u003c\/li\u003e\n\u003cli\u003e80 lbs: Gold (7 ft doors)\u003c\/li\u003e\n\u003cli\u003e90 lbs: Light Blue (7 ft and 8 ft doors)\u003c\/li\u003e\n\u003cli\u003e100 lbs: Tan (7 ft and 8 ft doors)\u003c\/li\u003e\n\u003cli\u003e110 lbs: White (7 ft and 8 ft doors)\u003c\/li\u003e\n\u003cli\u003e120 lbs: Green (7 ft and 8 ft doors)\u003c\/li\u003e\n\u003cli\u003e130 lbs: Yellow (7 ft and 8 ft doors)\u003c\/li\u003e\n\u003cli\u003e140 lbs: Blue (7 ft and 8 ft doors)\u003c\/li\u003e\n\u003cli\u003e150 lbs: Red (7 ft and 8 ft doors)\u003c\/li\u003e\n\u003cli\u003e160 lbs: Brown (7 ft and 8 ft doors)\u003c\/li\u003e\n\u003cli\u003e170 lbs: Orange (7 ft and 8 ft doors)\u003c\/li\u003e\n\u003cli\u003e180 lbs: Gold (7 ft and 8 ft doors)\u003c\/li\u003e\n\u003cli\u003e190 lbs: Light Blue (7 ft and 8 ft doors)\u003c\/li\u003e\n\u003cli\u003e200 lbs: Tan (7 ft and 8 ft doors)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Weigh Your Door\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect the opener and secure the door in the open position.\u003c\/li\u003e\n\u003cli\u003eRemove the extension springs from the track supports.\u003c\/li\u003e\n\u003cli\u003ePlace a bathroom scale under the center of the door and lower the door slowly onto the scale.\u003c\/li\u003e\n\u003cli\u003eIf the door is too heavy for one scale, use two scales with a 2x4 across them to spread the load, then add the readings together.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eSafety:\u003c\/strong\u003e Extension springs are under tension. Always install them with safety containment cables, and have at least one other person help you so the door cannot drop suddenly.\u003c\/p\u003e","brand":"Express Garage Doors","offers":[{"title":"7 ft \/ 50 lbs - Red","offer_id":67763419578451,"sku":"EGD-EXT-7-50-INSTKIT","price":77.99,"currency_code":"USD","in_stock":true},{"title":"7 ft \/ 60 lbs - Brown","offer_id":67763419611219,"sku":"EGD-EXT-7-60-INSTKIT","price":77.99,"currency_code":"USD","in_stock":true},{"title":"7 ft \/ 70 lbs - Orange","offer_id":67763419643987,"sku":"EGD-EXT-7-70-INSTKIT","price":82.99,"currency_code":"USD","in_stock":true},{"title":"7 ft \/ 80 lbs - Gold","offer_id":67763419676755,"sku":"EGD-EXT-7-80-INSTKIT","price":80.99,"currency_code":"USD","in_stock":true},{"title":"7 ft \/ 90 lbs - Light Blue","offer_id":67763419709523,"sku":"EGD-EXT-7-90-INSTKIT","price":84.99,"currency_code":"USD","in_stock":true},{"title":"7 ft \/ 100 lbs - Tan","offer_id":67763419742291,"sku":"EGD-EXT-7-100-INSTKIT","price":88.99,"currency_code":"USD","in_stock":true},{"title":"7 ft \/ 110 lbs - White","offer_id":67763419775059,"sku":"EGD-EXT-7-110-INSTKIT","price":89.99,"currency_code":"USD","in_stock":true},{"title":"7 ft \/ 120 lbs - Green","offer_id":67763419807827,"sku":"EGD-EXT-7-120-INSTKIT","price":89.99,"currency_code":"USD","in_stock":true},{"title":"7 ft \/ 130 lbs - Yellow","offer_id":67763419840595,"sku":"EGD-EXT-7-130-INSTKIT","price":91.99,"currency_code":"USD","in_stock":true},{"title":"7 ft \/ 140 lbs - Blue","offer_id":67763419873363,"sku":"EGD-EXT-7-140-INSTKIT","price":93.99,"currency_code":"USD","in_stock":true},{"title":"7 ft \/ 150 lbs - Red","offer_id":67763419906131,"sku":"EGD-EXT-7-150-INSTKIT","price":95.99,"currency_code":"USD","in_stock":true},{"title":"7 ft \/ 160 lbs - Brown","offer_id":67763419938899,"sku":"EGD-EXT-7-160-INSTKIT","price":97.99,"currency_code":"USD","in_stock":true},{"title":"7 ft \/ 170 lbs - Orange","offer_id":67763419971667,"sku":"EGD-EXT-7-170-INSTKIT","price":97.99,"currency_code":"USD","in_stock":true},{"title":"7 ft \/ 180 lbs - Gold","offer_id":67763420004435,"sku":"EGD-EXT-7-180-INSTKIT","price":98.99,"currency_code":"USD","in_stock":true},{"title":"7 ft \/ 190 lbs - Light Blue","offer_id":67763420037203,"sku":"EGD-EXT-7-190-INSTKIT","price":100.99,"currency_code":"USD","in_stock":true},{"title":"7 ft \/ 200 lbs - Tan","offer_id":67763420069971,"sku":"EGD-EXT-7-200-INSTKIT","price":100.99,"currency_code":"USD","in_stock":true},{"title":"8 ft \/ 90 lbs - Light Blue","offer_id":67763420102739,"sku":"EGD-EXT-8-90-INSTKIT","price":88.99,"currency_code":"USD","in_stock":true},{"title":"8 ft \/ 100 lbs - Tan","offer_id":67763420135507,"sku":"EGD-EXT-8-100-INSTKIT","price":89.99,"currency_code":"USD","in_stock":true},{"title":"8 ft \/ 110 lbs - White","offer_id":67763420168275,"sku":"EGD-EXT-8-110-INSTKIT","price":91.99,"currency_code":"USD","in_stock":true},{"title":"8 ft \/ 120 lbs - Green","offer_id":67763420201043,"sku":"EGD-EXT-8-120-INSTKIT","price":93.99,"currency_code":"USD","in_stock":true},{"title":"8 ft \/ 130 lbs - Yellow","offer_id":67763420233811,"sku":"EGD-EXT-8-130-INSTKIT","price":95.99,"currency_code":"USD","in_stock":true},{"title":"8 ft \/ 140 lbs - Blue","offer_id":67763420266579,"sku":"EGD-EXT-8-140-INSTKIT","price":97.99,"currency_code":"USD","in_stock":true},{"title":"8 ft \/ 150 lbs - Red","offer_id":67763420299347,"sku":"EGD-EXT-8-150-INSTKIT","price":102.99,"currency_code":"USD","in_stock":true},{"title":"8 ft \/ 160 lbs - Brown","offer_id":67763420332115,"sku":"EGD-EXT-8-160-INSTKIT","price":113.99,"currency_code":"USD","in_stock":true},{"title":"8 ft \/ 170 lbs - Orange","offer_id":67763420364883,"sku":"EGD-EXT-8-170-INSTKIT","price":113.99,"currency_code":"USD","in_stock":true},{"title":"8 ft \/ 180 lbs - Gold","offer_id":67763420397651,"sku":"EGD-EXT-8-180-INSTKIT","price":113.99,"currency_code":"USD","in_stock":true},{"title":"8 ft \/ 190 lbs - Light Blue","offer_id":67763420430419,"sku":"EGD-EXT-8-190-INSTKIT","price":124.99,"currency_code":"USD","in_stock":true},{"title":"8 ft \/ 200 lbs - Tan","offer_id":67763420463187,"sku":"EGD-EXT-8-200-INSTKIT","price":125.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1499\/9402\/files\/EGD-EXT-INSTKIT_main.jpg?v=1792518447","url":"https:\/\/www.expressgaragedoors.com\/products\/extension-spring-complete-install-kit-double-loop","provider":"Express Garage Doors","version":"1.0","type":"link"}