Includes: - 1 Hammock Chair Swing Spring - 1 Pin Plug Hardware - 1 Bearing Features: - Spring and U-pin plugs made of steel with baked paint finish for rust and corrosion resistance. - Upgraded steel bearing offers wear resistance, high-temperature tolerance, and durability while reducing noise. - Spring absorbs vibrations, enhances comfort, and extends chair lifespan. Compatibility: Fits most hanging chairs, egg chairs, porch swings, freestanding swings, hammocks, and hammock chairs. Safety & Strength: Supports over 500 lbs, matching standard egg chair weight limits. Easy Installation: Follow the image guide for quick setup or replacement. Quality Assurance: Each product is inspected before shipping. Full refund or replacement available if unsatisfied.