The umbrella opens and locks firmly in place; For attaching communications equipment, power distribution boards, switch boards, shelves, etc. Suitable board thickness: 0.4 - 0.6 inches (10 - 16 mm); Bolt diameter: 0.2 inches (4 mm); Drill diameter (bottom hole): 0.4 inches (9.0 mm); Maximum drawing strength: 61.8 N (6.3 kgf) (gypsum board 0 mm) Materials and construction Varies depending on construction conditions, etc. Please note that this is not a guaranteed load. Quantity: 53
●新建材·石膏ボード·中空構造壁に
●あらゆる中空壁面への器具の取りつけに
●合板壁板に、通信器具、分電盤、スイッチ盤、棚受などの取りつけに
●傘が開いてガッチリ固定