Stabila 01634 900 series 1907 white folding rule 2m stabila 01634 p align left this 900 series 1907 white folding rule 2m from stabila is a wooden folding rule manufactured with beech wood featuring black gradations red decimal numbers and steel springs with brass reinforcements the thickness of the rule sections are 3mm p stabila 01634 900 series 1907 folding rule white 2m