Wide shoulder plane, able to plane across its full width. At the front, there is a round handle peg (Ø 2–4.1 cm, 6.8 cm high), mounted vertically with a 61 mm long double-threaded bolt (Whitworth 55° 20G 1/4″). That bolt is set into a cast stud, 13 mm long and 11 mm in diameter.

The crosspiece is 19 mm high and 4 mm thick, located about 21 mm from the mouth. On both sides, the walls are 3 mm thick. The front and rear of the plane are joined only by 28 mm high sidewalls.

Behind that, the frog is attached on a machined strip. Its middle section is 28 mm wide and 11 mm high, and each edge is 6 mm wide. The cast block is 6 mm thick at the front and back, with rounded corners.

Between them, there is a threaded mounting for a 17 mm long, 6 mm screw (1/4″ thread, 9 mm head) plus a washer. The frog is 14 mm wide, angled at 15°, and raised by 8 mm, with an 11 mm thick seat. A lateral lever is riveted with a 25 mm long pivot screw (3/32″ thread). The recess for the cap iron is 48 mm wide, 24 mm high, and 8 mm deep, with 1 mm material thickness.

Double iron: 54 mm wide, shaft 44 mm with a 12 mm slot. Cap iron: 54×44 mm, includes screw and a 12 mm adjusting hole. An 8×10 mm slot and a 16 mm tall head are also noted.