| Catalogue code | Diameter [mm] |
Small box | Large box |
| EKP2045 | 20 x 20 | 1 | 1 |
| EKP2545 | 25 x 25 | 1 | 1 |
| EKP3245 | 32 x 32 | 1 | 1 |
| EKP4045 | 40 x 40 | 1 | 1 |
| EKP5045 | 50 x 50 | 1 | 1 |
| EKP6345 | 63 x 63 | 1 | 1 |
| EKP7545 | 75 x 75 | 1 | 1 |
| EKP9045 | 90 x 90 | 1 | 1 |
| EKP11045 | 110 x 110 | 1 | 1 |
| EKP12545 | 125 x 125 | 1 | 1 |
| EKP16045 | 160 x 160 | 1 | 1 |
| EKP18045 | 180 x 180 | 1 | 1 |
