Feature Highlights: 1. Corrosion-Resistant & High Hardness – Crafted from premium 304 stainless steel, the ring offers exceptional rust resistance, durability, and environmental safety with no toxic materials. 2. Safe & Heavy-Duty – Commercial-grade swing hangers are rated for up to 450 kg (per piece) for residential use, ensuring reliable support for both children and adults. 3. Quick & Easy Installation – Pre-drilled holes allow for straightforward mounting on wooden or concrete beams. Includes 2 concrete anchors and 2 hex bolts for fast setup in minutes. 4. Versatile Indoor & Outdoor Use – Suitable for concrete ceilings and wooden beams, ideal for hanging sling trainers, suspension trainers, swing sets, punching bags, and other heavy items. 5. Complete Package – Includes 2 durable stainless steel eyelets with loops, 8 anchor screws, and 2 stainless steel spring hooks for immediate use. Product Details: This heavy-duty ceiling hook is made from SUS304 stainless steel, ensuring secure and long-lasting performance. Designed for easy installation without specialized tools, it supports high-weight applications in both indoor and outdoor settings. Perfect for fitness equipment, play swings, storage solutions, and general heavy-duty hanging needs. Specifications: Material: 304 Stainless Steel Load Capacity: 450 kg per hook Included Components: 2 stainless steel eyelets with loops, 8 anchor screws, 2 stainless steel spring hooks Installation: Pre-drilled holes for mounting on wood or concrete beams