Rod: 165 mm long, 19×19 mm, wood with bronze edging at the top, back, and bottom in one piece.

Two marking pins; the inner one is adjustable by approx. 35 mm.

Stop made of bronze, 33 mm long, ⌀ 29 to 39 mm,
with oval stop plate (3 mm thick, ⌀ 63 mm) featuring a square hole.

6 mm adjustment screw with bronze head (⌀ 19 mm).