Double iron plane. Bronze casting body, wall thickness 3 mm, sole 4 mm. Front knob secured with a 3.7 mm screw, total height 6.7 cm. Mouth 6 × 50 mm. Behind it a screwed-on blade bed (“frog”) with blade-clamp screw and fine-adjustment screw. Frog: 135 × 46/13 mm, various thicknesses. Fine adjustment uses a 132 mm long, 8 mm iron rod with 30 mm long thread and locknut. Movable sliding block 11 × 15 × 14/22 mm with 12 mm internal thread, adjustable along the rod. On the rod sits a bronze knob (Ø 11 mm, length 29 mm) with a 6 mm knurled washer. On the frog: cap-iron seat with slot, screw recess underneath. Cap iron 14 × 5 mm at the crosspiece for the fine-adjustment bolt. Held by a bronze cap-lever (eccentric lever) 123 × 46/15.0–14 mm. Cap-iron slot Ø 13 mm, length 26 mm, older style. Rear handle of wood, attached with two screws.

Iron: 49 mm / 1 9/16″ with cap iron (German style)

Cutting angle: ∠ 43°