Fowler Light Line Depth and Marking Gage makes taking depth measurements as well as marking easy. Made from black anodized aluminum with high contrast white numbering and a positive lock to hold settings. Marked in both inch and metric, a special laser ensures clearly readable graduations. A raised base enables the use of an edge for a reference. Full aluminum construction, black anodized. High contrast white numbering. Positive lock for setting and holding readings. Available in 8″/200mm and 12″/300mm. Main body is offset for marking from an edge reference. Etched in both inch and metric. Light weight for easy handling. Completely made in Germany.