Body with semicircular front section, made from a single piece of wood.
Hole: Half-circle, ⌀ 10 cm.

Rear of the body reinforced with two flat-head rivets and a 4 mm thick iron plate (80×40 mm).

Planes on the underside.

Iron: 19 mm, ground to a point
75 mm vertical, 43 mm angled section

Condition: Very old, shrinkage cracks present.