Material: The handle of the try square is made of aluminium alloy, making it comfortable to hold. The blade is made of high quality stainless steel, which is durable and rust-proof Function: Workpro carpenter’s square offers you the highest marking accuracy, so that you can accurately mark down to the smallest millimetre. You can not only mark the exact length, but also check the perfect right angle Double-sided scale: Metric and imperial scales are marked on both sides of the blade to meet your different needs. The scale is engraved by laser technology to achieve extremely high precision Safe and ergonomic: The edge of the blade of this set square is passivated to avoid cuts on your hands, giving you peace of mind. The handle is ergonomically designed to relieve pressure on the elbows or wrists when measuring and marking Stability: The try square is fixed with three pins and fits perfectly to the handle. The blade is 2 mm thick, durable and resistant to deformation. The carpenter’s square has two hanging holes for easy storage, Weight: 0.6172943336 pounds, Manufacturer: Hangzhou Great Star Industrial Co.,LTD