Made of aluminum alloy with high precision, high strength and high hardness. 2 kinds of proportion marked for hardwood or softwood, 1:5 slope for softwoods and 1:8 slope for hardwoods. It is marked with a precision scale to help better display size and proportion. Suitable for cork, hardwood and other woods, this dovetail marking gauge is very useful when storing. A practical and perfect tool for woodworkers or beginners, easy to mark accurately. Features : Made of aluminum, durable and sturdy. It is marked with an accuracy scale to help better display size and proportions. The marker is capable of marking a 2.5cm long dovetail. Comes with 2 kinds of proportion, 1:5 ratio is usually used in soft wood and 1 or 8 ratio is usually used in hard wood. - Suitable for softwood, hardwood and other types of wood. A perfect tool for woodworkers or beginners. Features : Material: Aluminum Alloy. Ratio: 1 or 5, 1 or 8. Uses: woodworking mar king tools Black color. Length: 63mm. Note: 1:5 for softer wood and 1:8 for harder wood. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.