VERSATILE L FRAMING SQUARETwo arm design measures inside and outside angles fast and easily. Building instrument can be used as straightedge for determining flatness of a surface. | STAINLESS STEELThis 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. | HIGH HARDNESS SQUARE RULERHigh 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. |