General description High-quality U-shaped hooks made of stainless steel, offering superior hardness and durability. These hooks are non-deformable, rust-proof, and environmentally friendly, ensuring safety and aesthetic appeal. They feature strong load-bearing capacity and abrasion resistance, making them practical for various applications. Technical specifications Material: 304 stainless steel Color: Silver Size: M5 Package Contents: 8 U Ceiling Knobs, 8 Spring Clasps, 32 Screws, 32 Anchors Measurement allowed error: +/- 1-3 cm Usage These hooks are designed for installation on ceilings in areas requiring rotation without twisting chains or ropes. They are versatile and suitable for both indoor and outdoor use, perfect for hanging swings, chairs, hammocks, aerial silks, yoga swing suspensions, or any other heavy hanging objects.