ST 3020
| Weight | N/A |
|---|---|
| Dimensions | 20 × 20 cm |
| Angle size |
1 ,1.5 ,1.8 ,2.5 |
ST 3025
| Weight | N/A |
|---|---|
| Dimensions | 25 × 25 cm |
| Angle size |
1.5 ,2 ,2.5 ,3.5 |
ST 3030
| Weight | N/A |
|---|---|
| Dimensions | 30 × 30 cm |
| Angle size |
1 ,1.5 ,2 ,2.5 |
ST 3040
| Weight | N/A |
|---|---|
| Dimensions | 40 × 40 cm |
| Angle size |
1.2 ,1.8 ,2.5 ,4 |
ST 4040
| Weight | N/A |
|---|---|
| Dimensions | 40 × 40 cm |
| Tube size |
1.2 ,1.5 ,2 |
ST 6050
| Weight | N/A |
|---|---|
| Dimensions | 50 × 50 cm |
| Channel size |
2 ,2.5 ,3 ,4 |