Dutch folding rule
Dutch folding ruler
The best typical Dutch folding ruler is nowadays made by Sola. From Austria. The folding ruler is no longer made of buxus, but of a glass fiber reinforced plastic. Insensitive to extreme weather conditions. Precise reading.

Special characteristics
75% polyamide white, 25% fibreglass
4 parts with graduations on both sides
EEC accuracy class III
Hinges with brass pin and rings
No Specifications