INDOOR & OUTDOOR USE:Perfect for hammock chairs swing, porch swings, swinging chairs, punching bags, or hanging any other heavy object of an overhead mount. EASY TO INSTALL:The innovative 2 IN 1 design can be mounted directly onto wooden , wood and other wooden structures. Hexagon screw head design, can be installed directly with a wrench or electric drill, and the installation is more convenient. INNOVATIVE DESIGN: The innovative 2 IN 1 design support for 180 back and forth swing. And to the safety, we have assembled an D' ring with material SUS304 stainless steel to avoid the shaft slide out, also the buckle of the hook is strong enough to the safety use. CORROSION RESISTANCE,HIGH HARDNESS:304 stainless steel rings made of high quality raw materials.No rust,corrosion resistance, high hardness, non- and pollution-free environment.Suitable for any scene. Color: Silver Material: Stainless steel Package Contents: 2 x Screw Bracket Heavy Duty Swing Hanger Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.