Trianguler 30cm scale ruler ideal for use in architecture and mechanical engineering.
- Architect 1, 1:20, 1:25, 1:50, 1:75, 1:100, 1:125
- Architect 4, 1:100, 1:200, 1:250, 1:300, 1:400, 1:500
- Engineer DIN, 1:25, 1:5, 1:10, 1:20, 1:100
We're open Monday to Friday 9.30am to 5.30pm and Saturday 10am to 5pm. Our last day before Christmas is 22nd December returning back in the New Year on 2nd January.