... festivals,gatherings,swimming pools,and many other uses for secure construction sites and private property. Inter-locking ‘hook and eye’ systems for ... .3Frame20mm,25mm,32mm,40mm,42mm,48mm ODInfill Picket12mm,14mm,16mm,20mmODSpacing100mm,1200mm,190mm,200mmFinishedHot-dipped galvanizedor Powder coated after ... welded FeetFlat feet or bridge feetEach hook is made of a 5/8" steel rod. ...