4 pcs 7 inch Extension Springs for Power Recliner Lift Chair Electric Sofa

Overall Length Measurement: About 7 inch overall length measured from hook to hook for precise replacement fit | Durable Construction: About 0.7 inch coil diameter with 1.8 mm wire diameter for enhanced strength and durability | Coil Body Specifications: About 4.0 inch coil body featuring 55 turns for optimal tension and support | Multi-Function Spring: Mechanism assist, lock, and tension spring designed for recliner chair functionality | Replacement Component: Replacement spring specifically designed for your recliner mechanism to restore proper function