Precise Specifications: 2 inch furniture tension spring (measured from inside hook to inside hook), 10 turn extension spring design, 11/16 inch coil diameter, 2.03-2.5mm wire diameter, made of galvanized high-carbon steel with short neck hook tension spring, suitable for furniture mechanism spring extension and tension support, matching original replacement recliner spring specifications perfectly Widely Applicable Scenarios: Perfect for furniture with extension and reset mechanisms, including recliner chair spring replacement (manual rocker type, pull-tab type), sofa bed extension spring, trundle bed spring replacement, daybeds, sectional sofa tension spring, massage recliners (mechanical extension part), outdoor patio recliner spring (shaded use), and kids' functional bed spring, solving difficult extension and weak rebound of furniture Broad Compatibility: Fit for La-Z-Boy, Ashley, Flexsteel, Catnapper, Flash Furniture and Christopher Knight Home; compatible with manual rocker furniture extension mechanism, pull-tab spring linkage mechanism, replacement part numbers YS24 and 7ff5b120-408a-4694-a553-800ffdfd1fe8, ideal replacement recliner spring, not compatible with electric or heavy hydraulic direct-drive mechanisms Replacement Signals: Ideal replacement for old, deformed, broken or elastic-lost furniture tension springs; suitable for recliner repair parts when your recliner won't extend or lock, sofa bed makes abnormal noise, furniture mechanism fails to reset automatically, or springs have rust spots and zinc peeling, restoring furniture to normal use with this 10 turn extension spring Easy Installation: Designed for DIY furniture spring replacement without professional tools, the short neck hook tension spring fits 3/16 inch hook shaft aperture of furniture mechanisms, suitable for two-end hook installation structure; recommend replacing 1-2 2 inch furniture tension springs symmetrically to ensure tension balance of the furniture mechanism Wide Compatibility for Couches, Recliners & More: Perfect replacement couch springs and replacement springs for sofa! Fits for Lane, Berkline, and Lazy Boy (Lazy Boy recliner springs replacement parts). Fits recliners, sofa beds, bed spring units, cribs, foldable furniture, and RV pull-outs Durable Dual-Spring Design & Superior Support: Features four heavy-duty 2 inch furniture springs. Each 2 inch chair spring boasts a robust 1-inch coil (10 turns) for reliable support. Engineered to adapt to weight/posture, absorbing impact and reducing pressure for enhanced comfort Premium Rust-Resistant Spring Steel: Made from high-quality, rust-resistant spring steel for maximum durability. These couch springs and recliner springs replacement parts are built to withstand repeated stress, ensuring long-lasting structural integrity and performance Easy DIY Replacement & Flexibility: Streamline your couch springs replacement or recliner repair effortlessly! The design allows simple installation without complex tools. For stubborn springs, use an expander or get professional help. (Safety Tip: Wear goggles & gloves during replacement) Optimized Comfort & Stability: Restores furniture stability like new. These high-performance springs provide dynamic cushioning for sofas, recliners (recliner springs replacement parts), and bed springs, delivering cost-effective renewal of support and comfort