EXCELLENT MATERIAL: The woodworking tenon gauge is made of aluminum alloy, with long service life, safety and reliability. The product is 100% brand new and of high quality, to ensure your best using experience. INNOVATIVE DESIGN: Specially used for precise control of mortise and tenon interface, easy to operate, multiple scales can be selected to meet the needs of most mortise docking plate samples, you can buy with confidence. PRECISE CONTROL: Through the positioning of the positioning teeth and the cutter makes it easy to achieve precise size control of the concave and convex size of the shank. Basically, to meet your needs, it is your best choice. PRODUCT DETAILS: The three distances are made equal by the map gauge, so as to accurately control the equal distance between the concave and the convex. It is a high-quality woodworking tenon gauge, giving you the best experience. CONVENIENT AND PRACTICAL: The width of each pair of teeth is consistent with the board gauge , Make your use more efficient, save time and energy, so that it is more convenient and practical. It will be a good helper for you. Product Description Description The tang gauge is made of aluminum alloy. The front and back sides of the gauge are respectively in English system and metric system. The measurement height is expressed in mm. The independent innovative design is specially used for the precise control of the specimen mortise at the interface. It's easy to use. Multiple scales can be selected to meet the needs of specimen mortise fixing of most plates. Feature: 1. Innovative, specially used for precise mortise interface control, easy to operate. 2. Multiple scales can be selected to meet the needs of most sheet-shaped mortise butt joints. 3. The three distances are made equal by the map gauge, so as to precisely control the equal distance between the concave and the convex. 4. The width of each pair of teeth corresponds to the card gauge, which is more convenient and convenient to use. 5. With the positioning of the positioning teeth and the cutter, it is easy to achieve precise size control of the concave and convex size of the shank. Specification: Condition: 100% Brand New Item Type: Tenon Vernier Caliper Material: Aluminum Alloy Features: Front and Back Sides are in inches and for metric chart position, and height measurement is in mm units Package Included: 1 x Tenon Yoke