of best wood with durable PVC cover and galvanized metal fittings, 4 m long foldable in 1 m pieces, graduation changing 1 m in black, 1 m in red. Levelling staffs are only available with upright figures.

Typ 1511

of wood | Width: 50mm

Typ 1521

of wood | Width: 80mm

Typ 1531

of light metal | Width: 57mm