| Adapter, KQ2N06-01AS, KQ2 Series, Straight, External thread BSPT (R), 1/8 Thread, 6 mm Tube OD | KQ2N06-01AS | 6 | 6 | | €4.85/piece |
| Adapter, KQ2N08-03AS, KQ2 Series, Straight, External thread BSPT (R), 3/8 Thread, 8 mm Tube OD | KQ2N08-03AS | 8 | 8 | | €6.26/piece |
| One Touch Fittings, KQ2N06-M5A, KQ2 Series, Straight, External thread (M), M 5x0.8 Thread, 6 mm Tube OD | KQ2N06-M5A | 6 | 6 | | €4.70/piece |
| Adapter, KQ2N06-02AS, KQ2 Series, Straight, External thread BSPT (R), 1/4 Thread, 6 mm Tube OD | KQ2N06-02AS | 6 | 6 | | €5.85/piece |
| Adapter, KQ2N04-01AS, KQ2 Series, Straight, External thread BSPT (R), 1/8 Thread, 4 mm Tube OD | KQ2N04-01AS | 4 | 4 | | €4.85/piece |
| Adapter, KQ2N04-M5A, KQ2 Series, Straight, External thread (M), M 5x0.8 Thread, 4 mm Tube OD | KQ2N04-M5A | 4 | 4 | | €4.54/piece |
| Adapter, KQ2N08-02AS, KQ2 Series, Straight, External thread BSPT (R), 1/4 Thread, 8 mm Tube OD | KQ2N08-02AS | 8 | 8 | | €5.43/piece |
| One Touch Fittings, KQ2N10-03AS, KQ2 Series, Straight, External thread BSPT (R), 3/8 Thread, 10 mm Tube OD | KQ2N10-03AS | 10 | 10 | | €6.05/piece |