Swing hangers are made of stainless steel and are the safest and strongest option for your indoor and outdoor hanging kit. Perfect for multi-child swings, indoor or outdoor for gym accessories, hammock chair hanging hardware kit, porch swing, bench swing, yoga hammock, yoga trapeze, aerial yoga, porch swing springs, yoga trapeze swings, rigging, child chair corner, swing seat belts, flying antigravity aerial yoga sling inversion hanging swing slide bracket accessories or swing seat, also hangs commercial grade swings, trapeze ring swings, super spinner. INSTALLATION INSTRUCTION: 1, Mark the location on the wooden beams and pre-drill a pilot hole. 2, Use a hammer to tap the screw into the wood. 3, Finally, turn the screw into the wood with a wrench and make sure the screw is completely fixed to the wood, a unique one-piece and can be installed in a few minutes. swing, heavy bag, bag of or sand that you need to hang. Material: stainless steel color: silver Package Contents: 4 x Swing