Hammock Hanging kit comes with M8 carabiner clip and M8 pad eye plate with O ring (LW80 50mm/diameter8mm), stainless steel screws and wall anchor bolt fit for hammock hook ,The drill bit you will need 8mm.Hammock Hooks can fixing to wooden buildings,brick wall,timber,etc for indoor/ garden hammock and supplied fixings ,attached the pad eye plate to brick wall ,no matter vertical or horizontal ceiling for swing chairs.Our Hammock Hanging Hooks kit are made of the 304 stainless steel. And we alsohave upgrade the screws to 304 stainless steel now , suitable for Mounting to Solid Walls, Ceilings, Floors, Decks, Trees etc, Our hammock hooks can provide stronger support for HANGING PROJECT.Ceiling hooks, Hammock Hanging Heavy Duty Hooks Supports800 lbs when properly attached (400lbs per one pad eye) making them perfect additions for bedroom or the kids play room.Enjoy a relax time if have a hammock in your room,garden, patio ,backyard..., it perfect for hanging your hammock chair, swingseat...,The hammock hook hanging kit also can use for on brick built garage walls for supplied fixings.Premium Hammock Hooks provide stronger support indoor and outdoor use .Supports 800 lbs when properly attached (400lbs per one pad eye).FOR YogaSwing Set Yoga HammockFOR Swing Seat Outdoor Garden for Adults/Kids/Children.FOR Outdoor Double Hammock in the backyard or on the porch.Enjoy a relax time with family and friends in home