Vivere's plate hook has been designed to conveniently install on a ceiling, veranda, pergola, or gazebo. By using four 1 ½” wood screws and four plastic wall anchors, securely fasten the hook into a support beam that will be able to handle a load of at least 113 kg/250 lb. Please consult an engineer if you are unclear about the load bearing potential of a given post or beam to be used. Included in the box: 9 piece hook set Capacity: 113 kg/250 lb