Drawing Carpentry 170mm 250mm Double Side Scale Metric Triangle Ruler Square

Used mainly in woodworking, to lay out cutting lines at 90-degree and 45-degree angles.Scales are etched onto the both sides of the for long life.

Weight: 187g; Package Content: 1 x Triangle Ruler Square Scale: 1-17cm, 1-25cm Main Color: Silver Tone, Black Dimension: 19.5 x 1.3 x 19.5cm/ 7.7" x 0.5" x 7.7" (L*W*H)