9 Pcs 4 Hole Flat Plate Connector Bracket(Thickness 5mm) Compatiable with ½ Bolt in 1-5/8" Strut Channel ,Length 6⅞", Width 1-5/8", , Hole Distance 1¾" ,Steel Electrogalvanized.$$Hardware

Heavy duty base Load capacity: 100kg(220 Ib) Material:Square welded Mount Post base material is the Carbon Steel Q235B . Size: 6-Inch x 2 ⅜-Inch (Base), 1½-Inch x 1¾-Inch(Post), 3-Inch height, 4.5mm Thickness,Net Weight: 550g(20.7 0z),product size：150*60*80mm Install: 2 Adjustable Slotted Hole size 29 x13.5 mm (Base); Bolt hole diameter (6 pcs): φ12.5mm (½ inches). It can easily fix Post Base assembly to floors and other surfaces. Intimate service：If you have any problems using the product, ZUDKSUY will provide technical and friendly customer service support.