Description: High-quality and exquisite workmanship make it very hard and wear-resistant. Accurate measurement makes it very reliable and efficient. Sturdy and durable characteristic makes it have a long service life. The wide range of applications allows it to be used in a variety of workplaces. Made of carbon steel material, it is very durable to use. There are five specifications for you to choose from: 50 x 40mm, 75 x 50mm, 100 x 70mm, 150 x 100mm, 200 x 130mm. It is suitable for woodworking, workshop, carpenter, factory, industry and so on. Item Name: L-shaped Woodworking Ruler Material: Carbon Steel Product Angle: 90 Degrees Surface Treatment: Calibration Product Accuracy: 1-2 Level, Error ±0.2 Degrees Features: Accurate Measurement, Good Rigidity, Wear-resistant Product Specifications: A: 50 x 40mm, B: 75 x 50mm, C: 100 x 70mm, D: 150 x 100mm, E: 200 x 130mm Size Details: A: 5cm x 4cm x 0.5cm/1.97" x 1.57" x 0.2" (Approx.) B: 7.5cm x 5cm x 0.5cm/2.95" x 1.97" x 0.2" (Approx.) C: 10cm x 7cm x 0.5cm/3.94" x 2.76" x 0.2" (Approx.) D: 15cm x 10cm x 0.5cm/5.91" x 3.94" x 0.2" (Approx.) E: 20cm x 13cm x 0.5cm/7.87" x 5.12" x 0.2" (Approx.) Notes: 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. Package Includes: 1 x L-shaped Woodworking Ruler