December 7, 2017 by admin The Chief Spike Top 1.8m, 2.1m Features Hot-dip galvanised steel fence panel. Panel Height: 1.8m and 2.1m Panel Length: 2.25mm Horizontal rails: 30mmx30mm Vertical bars: 16mm Post size: 65mmx65mm 1.8m High Panel 2.1m High Panel