【 High Quality Right Angle Ruler 】 : This L-shaped framing square is made of high quality stainless steel, which is characterized by high hardness and corrosion resistance, wear resistant in use, long lifetime service 【 Versatile L Framing Square 】 : Two arm design measures inside and outside angles fast and easily. Building instrument can be used as straightedge for determining flatness of a surface 【 Fine Workmanship L-Square 】 : Red and black color word mark on surface, easy to read data. This professional tool has permanent deep stampings are durable. Industry quality level with elegant and simple design 【 High Hardness Square Ruler 】 : High hardness ruler will not deform and makes a great double-sided cutting guide and double-scale, easy to use. The design can help you save time and effort when using 【 Practical Square Angle Ruler 】 : Two different scale size of rulers for your choice, meet your different needs. Nice workmanship, high-grade welding, stable quality and high efficiency, Manufacturer: Oumefar