triangular scales

Er zijn 3 producten

• 

  Triancular scale ruler...

  2:1/1:1/1:2/1:2,5/1:5/1:15
• 

  Triangular scale ruler...

  1:20/1:25/1:50/1:100/1:200/1:500
• 

  Triangular scale ruler...

  1:1000/1:2000/1:5000/1:720/1:1440/1:2880