Our ceiling hook made from stainless steel, polished finish, safely supports up to 500 pounds, base diameter 3.5inch wide by 1.4inch height. The chain length of 5inch(1.5m) is ultra flexible to adjust the hanging height. Use: Install it on the ceiling in an area you need dependable, smooth rotation without twisting chains or ropes. Weatherproof. Corrosion and rust-resistant. Fits for indoor or outdoor use. Application: perfect for straps, punching bags, gymnastic equipment rings, yoga, trapeze swing. Also used as a hanging hook for canvas swing, porch swing or hammock. Macrame swing ceiling mount kit. Function: It is a permanent fixture to a wall or ceiling joist to allow the use of your suspension system or resistance bands. Non-detachable hook and base plate design, making it durable and stable in use. Colour: silver Material: 304 stainless steel Package Contents: 2 * Ceiling hook 2 * Carabiner 1 * Chain 8 * Screw 8 * Expansion screw Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.