| code | name |
| PDO 8 fi3 | 8mm spacer for clamps on the 3mm wire |
| PDO 8 fi4 | 8mm spacer for clamps on the 4mm wire |
| PDO 8 fi5 | 8mm spacer for clamps on the 5mm wire |
| PDO 8 fi6 | 8mm spacer for clamps on the 6mm wire |
| code | name |
| PDO fi3 | Square spacer for clamps on the 3mm wire |
| PDO fi4 | Square spacer for clamps on the 4mm wire |
| PDO fi5 | Square spacer for clamps on the 5mm wire |
| PDO fi6 | Square spacer for clamps on the 6mm wire |
