| Bulkhead Union, KCE06-00, KC Series, Bulkhead, External thread (M), M 14x1 Thread, 6 mm Tube OD | KCE06-00 | 6 | External thread (M) | | €12.24/piece |
| Bulkhead Union, KCE10-00, KC Series, Straight, 10 mm Tube OD | KCE10-00 | 10 | | | €20.68/piece |
| Bulkhead Union, KCE08-00, KC Series, Bulkhead, External thread (M), M16x1 Thread, 8 mm Tube OD | KCE08-00 | 8 | External thread (M) | | €14.57/piece |
| Bulkhead Connector, KCE04-02, KC Series, Bulkhead, External thread (Rc), 1/4 Thread, 4 mm Tube OD | KCE04-02 | 4 | External thread (Rc) | | €12.25/piece |
| Bulkhead Connector, KCE08-03, KC Series, Straight, External thread (Rc), 3/8 Thread, 8 mm Tube OD | KCE08-03 | 8 | External thread (Rc) | | €13.96/piece |
| Bulkhead Union, KCE12-00, KC Series, Bulkhead, External thread (M), M 22x1 Thread, 12 mm Tube OD | KCE12-00 | 12 | External thread (M) | | €24.50/piece |
| Bulkhead Connector, KCE06-02, KC Series, Straight, External thread (Rc), 1/4 Thread, 6 mm Tube OD | KCE06-02 | 6 | External thread (Rc) | | €12.25/piece |
| Bulkhead Union, KCE04-00, KC Series, Bulkhead, 4 mm Tube OD | KCE04-00 | 4 | | | €12.25/piece |