Material: 201 stainless steel Stainless steel suspension installation: High -quality stainless steel pitch bag installation seat defense corrosion and rust, suitable for indoor and outdoor installation. The frame with 4 fixed screws is linked: 4 holes in the wall anchor design, which can increase durability and stability. The bracket is safer than the 2 -hole bracket. Through high -quality welding process, up to 500 kg. The solid stainless steel structure provides greater intensity. Set the installation seat to create more space: stainless steel installation hook is small for your room (maybe smaller than the same type), you can use the best room on the top of the head. The ceiling hanger is very suitable for yoga suspension, hanger, suspension, canopy, crane, suspension, suspension, suspension suspension, holes, suspension, etc. The heavy suspenders are only used for installation on the concrete ceiling or provided hardware installed hardware. On the wooden beam. Not applicable to Placopltre ceiling, clay walls or other soft building materials. There will be some errors due to manual measurement.