Sledgehammer for rock wedges. Hot-dip galvanised (HDG)
Hammer in hot-dip galvanised steel, to be used, for example, to drive wedges into the rock when mooring a boat in a natural harbour. The sledgehammer weighs about 1 kg and is 29 cm long.
The rock wedge is used when mooring the boat in a natural harbour where the rock wedge is driven into a suitable notch in the rock or stone slab.