1. Positioning block Parallel ruler for woodworking: scale, gauge with a stainless steel ruler, stopper made of aluminum alloy. Measurable time savings with convenient dimension transfer. A real pleasure in the greatest precision. 2. For 45 degrees and 90 degrees, 300 mm: you can easily transfer the dimensions with the marker. This adjustable stop angle was specially developed for 45 degree and 90 degree angles. 3. Save valuable time and make the craft more enjoyable with the wood marking gauge: with the ruler stop you can do 3 steps in one step and move forward quickly - so marking is also pure joy 4. WIDE APPLICATION: Professional and home use. Suitable for most steel rulers or transparent rulers. The applicable width range is 2.6-3cm. Woodworking, DIY, crafts, etc. 5. It is a perfect helper for DIY woodworking. Great tools for the carpenter to draw perfect horizontal lines while gliding along the edge of their work. It saves time and improves efficiency.MEISHANG. Stainless steel is very durable. Perfect for school or the office. Perfect for school and teaching, paper assembly and crafts. Suitable for carpenters, engineers, architects, convenient for drawing straight edges or measuring instruments. 45 degree and 90 degree drawing tool for woodworking, shape specially designed, easy to use. With the steel ruler, all measuring work is possible within the measuring range of 0-30 cm with high precision. The ends are smooth and burr-free. One end is square, the other is rounded with a hole for easy hanging and storage. Used for detecting electronic devices, precision machinery, shapes of manufacturing, mechanical parts, etc. Check electronic instruments, formulation gaps and partial gaps. Fast and accurate measurements of inside and outside diameter, depth and pitch value polished stainless steel jaws for smooth sliding no battery needed making it an ideal tool for the lifetime of your time. Whether for home or commercial use: suitable for workshops, DIY, boxes tool makers, handymen, modellers, sealers, cabinet makers and woodworkers etc. Quantity delivered: 1 piece (with steel ruler) Product color: black Product size: 40x43mm Note: Manual measurement, please allow 1-3cm error. 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.