Stainless Steel Ceiling Hook for Hammock, Hanging Chair, Boxing Bag, Easy Ceiling Installation (304 Steel)

【EASY TO INSTALL】Ceiling installation requires only pre-drilling four holes in the selected position (recommended drill bit size: φ12 mm), then installing the screws with positioning pins, or directly onto the wooden ceiling with wood screws. You can easily and securely install these sturdy ceiling hooks indoors or outdoors. 【WIDE RANGE OF USES】Suitable for many occasions. Suitable not only for indoor but also outdoor use. It can be attached to the ceiling or wooden beams. Also the best fixing for suspension straps and resistance trainers, hammock swing sets, Olympic rings, battle ropes, yoga swings, and boxing equipment. 【HIGH QUALITY】All parts are made from high-quality stainless steel raw materials. It has high hardness, rust resistance, corrosion resistance, and is non-toxic and odorless. It can support 450 kg and is safe to use. 【360° SWIVEL HOOK】Designed with a sturdy and robust hook. The hook can rotate freely. It features a quiet nylon ring, specially designed to prevent metal-to-metal friction; simply add lubricant to ensure stable, long-term use. Heavy-duty hook