The SUBURBAN SAO-120908 Angle Plate is the perfect surface plate for your next project. It is an essential tool for many tasks, including machining and calibration. This cast iron angle plate has a width of 12 in., length of 8 in. and height of 9 in. It has multiple clamping slots that allow you to secure it to different surfaces with ease. The overall height of this angle plate is 9 in., with a parallelism of 0.0002 in.. The SUBURBAN SAO-120908 Angle Plate is the ideal tool for precision machining work or calibration procedures.