| Coloured grooves for easy identification |
| Crafted in matt, white durable PS for easy reading |
| Graduation: 1:100:200:250:300:400:500 |
| Grooves in 2 colours |
| Length: 30cm |
| Material: polystyrene |
| Metric graduation |
| Metric markings |
| Perfect for technical drawings |
| Scale: 1:100:200:250:300:400:500 |
| Supplied in a hard plastic storage case |
| With six different scales |