Feeler Gauges, Calipers -Straight Measuring Tool Ruler For 300mm Dogging Guide Ruler Highlights Brand Generic Straight Measuring Tool Ruler For 300mm Dogging Guide Ruler Description: Tool professional for woodworking Simple structure, easy to operate, can save time Suitable for both amateur and professional DIY and mainly used for marking, tracing, laying on various carpentry or other woodwork Adjustable multi-function cutting tool for wood scribe wood Width: approx. 40mm/1.57inch specification: Material: 0-200mm carbon steel Length: approx. 250mm/9.85inch 0-250mm Length: approx. 300mm/11.8inch 0-300mm Length: approx. 355mm/13.98inch 0-400mm Length: approx. 450mm/17.7inch 0-500mm Length: approx. 550mm / 21.65 inch Package includes: 1 Piece Woodworking Scratching Device Note: Please allow 1-2mm errors due to manual measurement, thanks.