Pre-installation work: This is the most important step: locate your wall studs, the bolts will tear the wall dry, and they MUST be drilled into the studs for a safe and secure connection , you need to findsecure supports with a stud finder and be careful when installing. Two options: The kit includes 1 shoe eyelet, 4 fixing screws, just install the shoe eyelet with the fixing screws on the wooden beams or use the expansion bolts for the attach to concrete wall or ceiling. Inoor and Outdoor Use:Perfect for hanging anything heavy overhead, like a swing set for the kids in the backyard and a hammock indoors for weekend recreation. This is also a great solutionanchor for resistance bands, punching bags, yoga trapeze and hanging plants. Extra Strong: All parts are made of the best quality stainless steel, expansion bolts, locking screws, chain and carabiner are 100% strong and extremely sturdy. Application:Supports 200kg when properly attached.common accessory for a family, gym or playground.indoor and outdoor are available.perfect for hanging swing, hammock chair, punching bag, yoga systemsaerial, etc. The 80cm chain makes it more versatile. The suspension kit was designed to be installed on a ceiling, veranda, veranda, gazebo or any other overhead structure. When installing the kit on a concrete wall or ceiling, use an electric drill instead of a hammer, which makes installation easier and reduces damage to screws and buildings. Technical characteristics Material(s): 304 Stainless Steel, 316 Stainless Steel Weight Capacity: 440 lbs / 200 kg Weight: 13.44 ounces / 0.38 kg The suspension kit contains: 1 x stainless steel eyelet 4 x lag screws 1 x carabiner 1 x stainless steel chain