Zoom 
Includes: Four clear plastic pieces with metric printed graduation.
Set No. III 37.5 x 20 cm
Triangles No. 5345 and No. 5360.
Ruler 30 cm No. 5030 with metric and inch graduation.
Protractor No. 115200.
- Cardboard folding box with: 25 sets.
Set No. IV 37 x 16 cm
Triangles No. 5245 and No. 5260.
Ruler 30 cm No. 5030 with metric and inch graduation.
Protractor No. 15200.
- Cardboard folding box with: 25 sets.
| Model | Est. No. III | Est. No. IV |
| Weight | 2.900 kg | 2.200 kg |
| Measurement | 39 x 7 x 7 cm | 35 x 7 x 7 cm |