Professional 30cm 12" Triangular Metal Aluminium 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 silver aluminium with black letters and silver, green and red coloured slots.
• 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.

Scale 1:10/100 1:20/200 1:25/250 1:30/300 1:40/400 1:50/500 Length: 30cm Made of silver aluminium with black letters and silver, green and red coloured slots. High quality item supplied in rigid transparent plastic case. Ideal for Architect, Engineer, Surveyor, Building Services Consultants, Craftsmen, Model Makers.