No.3 Rulex/Verulam 300mm architects flat oval scale rule – RIBA approved:
Dual branded with Rulex and Verulam logos
Made from white ABS plastic
Scales: side 1 – 1:1, 1:100 & 1:20, 1:200, side 2 – 1:5, 1:50 & 1:1250, 1:2500.
The overall dimensions of the ruler are 327mm x 35mm and the scales go up to 300mm
UK manufactured for reliable accuracy.
Supplied in a clear re-usable plastic sleeve.