Wooden Folding Ruler 1m (Adga) Length:1m Refillable with different leads

Refillable with different leads

Excellent contrast – even on dark surface

By using the corner-width rectangular prisms

After heat treating

Wooden Folding Ruler 1m (Adga) Length:1m Refillable with different leadsADGA folding rulers (yardstick) are made in Germany! Selected knot free white beech logs are specially sawed and dried at ADGA facilities in Germany and the careful processing guarantees top quality and the highest precision down to the tiniest detail. The environmentally friendly and scratch proof lacquers were specially developed in over one thousand tests. All ADGA folding rulers are riveted from one side to the other. So the riveted folding rulers