For Marking 25m or 2m position. Pre-drilled Aluminium strap c/w white disc with red numbers. Supplied as a set of 4 x 2’s or 4 x 25’s. Suitable for most non standard ditches, bracket can either be bent to suit your ditch top or can be screwed or pinned into position into sleepers or paving slabs permanently or temporarily. Price excludes carriage which will be added depending on location.