The Wiha LongLife Plus Composite Folding Ruler with a backwards running scale (recto and verso) enables reading from both sides. Its top two layers are made of longitudinal glass fibres which absorb bending forces and ensure more rigidity than wooden rules. This also means there is no swelling with water contact and its resistant to chemicals. The first and last segment have metal ends, helping you to easily identify them. Specifications: Overall Length: 2m. Accuracy: CE conformity, EU standard accuracy class II.