{"product_id":"pro-grade-heavy-duty-extension-springs-eleven-inch","title":"Pro Grade Heavy Duty Extension Springs Eleven Inch Hook To Hook By 1.94 Inch Outside Diameter 0.331 Chrome Silicone Steel Built Tough For Garage Doors And Workshop Builds","description":"\u003cdiv\u003e\n\u003cp\u003eHeavy duty chrome alloy tension springs for reliable garage use\u003cbr\u003e✔️ 11.00 inch (279 mm) hook span, 1.94 inch (49 mm) coil size\u003c\/p\u003e \u003cp\u003eThese heavy duty chrome silicone extension springs deliver steady tension for automotive lift kits, overhead track systems, and custom workshop jigs. Professionals and weekend mechanics rely on them to handle repetitive pulling tasks without permanent deformation. The inline full loop design attaches easily to standard mounting plates and pivot pins. You get a pair of factory matched units ready for immediate installation.\u003c\/p\u003e ✅ 0.331 inch (8.41 mm) chrome silicone wire construction\u003cbr\u003e\n✅ 11.00 inch (279 mm) hook span, 1.94 inch (49 mm) coil size\u003cbr\u003e\n✅ 11.625 inch (295 mm) overall extended span measuring\u003cbr\u003e\n✅ Full inline eye loop attachment ends for even weight spread\u003cbr\u003e\n✅ Natural untreated surface finish resists shop floor corrosion\u003cbr\u003e\n✅ Sold as a matched lot of two identical pull springs\u003cbr\u003e \u003cp\u003e💡 How do mechanics select durable wire gauges for demanding garage door spring replacements?\u003cbr\u003ePicking the correct tensile rating makes these tension coils handy for any heavy lift setup.\u003cbr\u003e- Chrome silicon winding alloys withstand repeated bending without developing micro fractures\u003cbr\u003e- Thick two thousand four hundred pound force thresholds lock brackets securely in place\u003cbr\u003e- Calibrated free length spacing matches original OEM mounting hole layouts exactly\u003cbr\u003e- Paired shipment testing guarantees synchronized pull response across both installed pieces\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49251133489387,"sku":"VXB0F1ZF5F7J","price":294.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61o-4cYSqGL_7df4ac4c-8d31-4d98-81eb-97586a844089.jpg?v=1787081804","url":"https:\/\/vxb.com\/products\/pro-grade-heavy-duty-extension-springs-eleven-inch","provider":"VXB Bearings","version":"1.0","type":"link"}