1. Made of aluminium alloy with anodic oxidation processed, it is durable and anti-rust.
2. Designed to help holds joints firmly and squarely at an exact 90 degrees.
3. L shaped, which is comfortable to hold.
4. Easy to use,beveled edges, easy to handle and won't damage fragile cutting edges.
5. Fit for wood welding works, metal right angle welding and more.
Material: Aluminium alloy
Shape: L type
Package included:2pc x Square Ruler
Please allow 0.5-2 cm differences due to manual measurement.