Cast iron box, inside painted green, wall thickness 3–5 mm. Front has wooden handle 6.5 cm high, Ø 2.1/4.1 cm, screwed on. Double crossbar at 60 mm is 10 × 3 mm, mouth 78 mm with 6 mm iron stop at 44° crossbar.

At 110–140 mm very massive T-bar at 44°, as upper iron stop, with a 6 mm iron bolt through the side walls with slot on right and thread in left wall. Rear measures 6/3.5 × 2.4 cm wide, 12 cm high, screwed in with long screw in cast knob at bottom, slot pipe nut on top.

Iron clamp black raw 70 × 30 × 0–11/7 mm with 6 mm thread and 27 mm long screw, head 7 mm Ø 15 mm knurled black.

Iron: 30 mm, Schropp grind. Cutting angle: 44°. Condition: Unused.