Material:304 Stainless Steel, round and glossy surface, anti-rust, anti-corrosion, solid construction, strong load capacity, sturdy and durable. Function: Heavy Duty Square shape plate, used for hanging swings, chairs, hammocks, aerial silks,the steel plate attaches easily to a wall, vertical stud, or overhead beam. Snap : Quick links with spring action gate for securely attaching to a wide range of fixing points, such as: rope, straps, chains and cables. It can open and smoothly, allow quick connect and dis-connect. Use: Turn any room or any space into a home gym. Perfect for exercises involving suspension trainer bands, straps, rings, etc. Wide Application: Great accessories for hammock chairs, porch swings, swinging chairs, punching bags, or hanging any other heavy object from an overhead mount. Specification: Size:M6 Square Pad Type: M6 Ceiling & Wall Mount Hanging Hardware Fitting Plate Size:35x35x3mm(LxWxT) Snap Size: M6, 60x30mm Mounting Screws:5x45mm Plastic Expansion Tube:8X60mm Supplied with Mounting Screws and Plastic Expansion Tube Colour:Silver Material:stainless steel Package Contents: 2 * M6 U ceiling button 2 * spring clasp 8 * screw 8 * anchor Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.