For Barbed Wire, we sell High Tensile and standard types. All our barbed wire comes in 200m rolls. The High Tensile is 2.0mm thick and the standard is 2.5mm thick.
With that we have gripples for the barbed wire which are 2-2.5mm and flat brackets for it too at 450mm.

"WBBW25200 Barb wire galvanised 2.5mm 2ply std 200m

WBBW20200HT Barb wire high tensile 2.0mm 2 ply 200m "