Blasthole plugs / conical or funnel shaped
Wipco Teknikk is supplier of conical or funnel shaped blasthole plugs.
The smallest size of the conical shaped plugs fits a 30 mm dia. borehole and the largest type fits a 120 mm dia borehole.
The funnel shaped blasthole plugs are suitable for 51 mm dia, 64 mm dia. and 76 mm dia boreholes.