Black Professional 30cm 12" Metric Plastic Triangular Scale Ruler 1:10 1:20 1:25 1:30 1:40 1:50/1:100 1:200 1:250 1:300 1:400 1:500 in a Case

• Scale 1:10 1:20 1:25 1:30 1:40 1:50 / 1:100 1:200 1:250 1:300 1:400 1:500
• Length: 30cm. Supplied in rigid transparent plastic box for easy storage and protection.
• Made of black plastic with white letters and red green and black color stripes
• 2 scales on each side of the ruler (12 different scales in total) - covers most of the scales used on architectural and engineering drawings .
• High quality ruler for professional applications, architecture, engineering, technical drawing.

Professional 30cm 12" Metric Plastic Triangular Scale Ruler 1:10 1:20 1:25 1:30 1:40 1:50 / 1:100 1:200 1:250 1:300 1:400 1:500 in a Case Length: 12", 30cm. Supplied in a rigid transparent box for easy storage and protection. 2 scales on each side of the ruler (12 different scales in total) - covers most of the scales used on architectural and engineering drawings . Made of black plastic with white letters and red green and black color stripes. High quality ruler for professional applications, architecture, engineering, technical drawing.