... ,25mm,32mm,38mm,42mm,48mm O.D.(2.0mm,2.5mm Thick)Infill Pickets12mm,14mm,16mm,20mm ... 100mm,190mm,200mm spacingPipe Thickness1.2mm,1.5mm,2.0mm,2.5mmFinishedHot-dipped galvanized / Powder CoatingFeetWelded Flat Feet ... hook creates a positive interlock which prevents it from becomingdisengaged.Each male hook is a 5/8 ... Each female receptor is a 3/16" by 1.5" steel plate welded to the frame4.The main features ...