Straight Edge: Angle Ruler (with Stopper)

A ruler which can measure not only length but also depth or steps.
[Features]
· JIS1 Grade.
· With red numerals.
· With a silver stopper.
[Applications]
· Ideal for measuring length, depth, or steps.
[Specifications]
· Stopper Thickness: 5mm, Width: 22mm (for 15cm)
· Stopper Thickness: 6mm, Width: 35mm (for 30cm)