Features: _x000D_ 100% brand new and high quality _x000D_ Well constructed of Aluminum Alloy with high hardness,durable in use _x000D_ With clear and accurate scale,it is convenient to read value. _x000D_ Special aids, suitable for woodworking and DIY woodwork enthusiasts. _x000D_ This square is a stand alone. It can be used for measuring the height of your router bit, table saw height etc _x000D_ _x000D_ _x000D_ Specification: _x000D_ Material:Aluminum Alloy _x000D_ Size: as the picture shows _x000D_ Weight: 470 g / 16.6 oz(approx.) _x000D_ _x000D_ Package list: _x000D_ 1 x Woodworking Triangle Ruler 1100% brand new and high quality 2Well constructed of Aluminum Alloy with high hardness,durable in use 3With clear and accurate scale,it is convenient to read value. 4Special aids, suitable for woodworking and DIY woodwork enthusiasts. 5This square is a stand alone. It can be used for measuring the height of your router bit, table saw height etc