1Parameter: The size of 100x60mm is compact and lightweight, with four fixed holes, and the rhombus shape design is very strong, the force is uniform, and it will not fall easily. 2Safety Design: Designed with wider welding space, which is safer to mount to wall, ceiling and floor, glossy, smooth and high polished surface without burr. 3Excellent Material: The ceiling hook is made of 316 stainless steel, corrosion resistant, can hold up against the different weather climates, withstand saltwater beach environment. 4Installation: Suitable for wooden ceilings, concrete ceilings, brick walls, boats, hammock chairs, sling ropes, wire ropes, chains, hanging plants, indoor or outdoor installation. 5Wide Application: Pad eyes perfect for snap hook, quick links and links, mainly used for ceiling and wall mount hanging hardware fitting, also used in small yachts and boats.