Feature Highlights: 1. Corrosion-Resistant & Extra Hard – Made from high-quality 304 stainless steel, this ring won’t rust, resists corrosion, and is built tough while being safe for home use. 2. Heavy-Duty & Safe – Designed for both kids and adults, each hanger supports up to 450 kg, so you can trust it for everyday residential heavy loads. 3. Quick & Easy Installation – Comes with pre-drilled holes, concrete anchors, and hex bolts. Mount it to wood or concrete beams in just minutes—no extra tools needed. 4. Indoor & Outdoor Ready – Works on concrete ceilings, wooden beams, and more. Perfect for hanging suspension trainers, punching bags, swings, or any heavy gear. 5. Complete Kit Included – You get 2 durable stainless steel eyelet loops, 8 anchor screws, and 2 stainless steel spring hooks—everything you need to set it up right away. Product Details: This heavy-duty ceiling hook is built with SUS304 stainless steel for lasting strength and corrosion resistance. It’s safe, easy to install, and ready for indoor or outdoor use—ideal for fitness equipment, play swings, storage, and more. Specifications: - Material: 304 Stainless Steel - Max Load Capacity: 450 kg per hook - Includes: 2 stainless steel eyelets, 8 anchor screws, 2 stainless steel spring hooks - Installation: Pre-drilled holes, suitable for wood and concrete beams