Precise Specification & Replacement Part Numbers: This recliner mechanism spring replacement features an overall length of 2-1/2 inches (63.5mm) from hook to hook, 3/4 inch coil diameter, 2.5mm wire gauge, and 13 turns, matching most manual recliner mechanisms. Compatible replacement part numbers include SPM9992398002, SMMT1A1X03, SPRG072, and 8, directly replacing old, broken or elastic-lost springs for recliners, sofa beds and folding beds. It provides 15-25LBS tension, suitable for regular adult recliners with a load capacity of 150-250LBS Premium Material & Durability: Made of 304 stainless steel (alternative high carbon steel available), this 2.5 inch recliner tension spring adopts non-electroplating technology, avoiding coating peeling risks. It has excellent rust resistance and wear resistance, suitable for both dry and humid environments, and can maintain stable tension for long-term use, which is more durable than ordinary carbon steel springs. The short hook design is suitable for compact installation positions such as recliner armrests and locking levers Wide Compatibility: This 2-1/2 inch recliner spring is fit for most mainstream recliner mechanisms, for Leggett & Platt, Lippert Components, Darton Manufacturing and Action Machinery. It is also fit for popular furniture brands, for La-Z-Boy, Ashley Furniture, Catnapper, Flexsteel, Lane, Signature Design by Ashley and Coleman. Compatible with zero wall recliners, rocker recliners, manual recliners, sofa beds, folding beds and rollaway beds, but not suitable for pure electric recliners (only applicable to some auxiliary tension positions) and heavy-duty recliners over 300LBS Versatile Application Scenarios: This furniture tension spring for recliner is widely used in home and commercial scenarios. Home applications include recliner sofa spring repair, zero wall recliner spring replacement, gaming chair tension spring replacement, RV/yacht folding recliner spring replacement, chaise lounge recliner repair and DIY furniture restoration. Commercial applications include theater recliner spring replacement, hotel sofa bed spring repair, internet cafe recliner mechanism maintenance and homestay multi-functional furniture renovation Easy Installation & Fit Check: No professional tools are required for installation; you can complete the replacement in 10 minutes. Before installation, please release the spring tension to avoid injury caused by sudden bouncing. To ensure fit, please measure the overall length, coil diameter and wire gauge of your existing spring in an unloaded state, confirm the hook type (short hook) and tension value (15-25LBS), and check whether the installation position space matches this 2 1/2 inch short hook recliner spring 【Premium Design】Features 6 durable springs with total length of 2-1/2 inches, coil diameter of 3/4 inch, wire thickness of 2.7mm (0.106 inch), and coil body length of 1-3/10 inches (12 coils). Optimized for weight-responsive support and shock absorption, ensuring lasting comfort by adapting to body posture and reducing pressure 【Wide Compatibility】Perfect replacement spring fits for Lane, FR, Berkline, Action, HomePlace Group, and Lazy Boy recliners . Versatile for furniture like sofa beds, cribs, foldable/RV pull-out beds, trampolines, bounce chairs, and leather recliners 【High-Quality Spring Steel】Crafted from rust-resistant, heavy-duty spring steel for exceptional durability. Built to withstand repeated flexing and heavy loads without deformation or corrosion 【Easy Installation & Flexibility】Flexible design simplifies replacement—no specialized tools needed! For stubborn springs, use a spring expander or consult a professional 【Safety First】Always wear gloves and safety goggles during installation to prevent injury. Ensure power tools/spring expanders are handled carefully for a secure, hassle-free repair