Professional Woodworker, enthusiasts and handicraft Maker to enhances work efficiency Produced of aluminum, easy to carry & simple to use The grading scale movable grooves designs, with movable commonly used Angles accessories, making the marking work easy and simple; 1: four / 1: five / 1: 6 / 1: seven 1: 8 / 1: 9, six Dovetails specification template can be used according to actual needs Disassembly can be used separately, multiple functional designs, to meet your various needs; British Systems with multiple scale, the scale is clear and easy to read Furniture making, woodworking projects, handicrafts processing, suitable for home workshops and professional workshops, Manufacturer: Kaeltsyn