Stainless Steel MaterialThe Bracket Body Is Made Of Hardened Stainless Steel, The Surface Is Polished, Anti-Rust And Durable. The Metric And Imperial Scales Are Marked On The Body By A Laser Beam, Extremely Clear And Easy To Read. Superimposed False Square With Marking Function, Used To Detect And Transfer The Angle, As A Marking Accessory. Angle 0-360 Degrees AdjustableBy Rotating The Middle Knob, The Movable Body Can Be Adjusted To Any Angle Between 0 And 360 Degrees To Meet Your Angle Needs. It Is An Ideal Tool For Home Improvement, Professionals, Drafters And Woodworkers. Anti-Corrosion Hardwood HandleThe Handle Part Of The Product Is Designed With Hardwood, Which Is Not Easy To Corrode. High Quality Brass Constrains The Hardwood Handle, Which Is Comfortable To Hold. The Angle Of The Wing Nut Is Adjusted, And The Ruler Can Be Easily Tightened And Loosened. High Precision And Large SizeThe Woodworking Grid Has High Precision, The Size Is 200Mm And The Effective Locking System Of The Sliding Blade Allows It To Be Fixed Without Any Gaps To Improve Precision. The Metric And Imperial Scales Are Marked On The Body By A Laser Beam, Extremely Clear And Easy To Read. Wide Range Of ApplicationsIt Is Very Suitable For Diy And Professional Use.It Can Create Lines Perfect Lines, Precise Angles And Precise Measurements For Engineers, Drafters, Carpenters, And Create Perfect Lines, Precise Angles And Precise Measurements.