| QSSK-8 | 4.3 mm | 18.3 mm | 38 g | For tubing outer diameter of 8 mm | — |
| QSK-8 | 4.4 mm | 18.5 mm | 16 g | For tubing outer diameter of 8 mm | — |
| QSSK-6 | 3 mm | 13.7 mm | 20 g | For tubing outside diameter of 6 mm | — |
| QSMK-6 | 3 mm | 12 mm | 6 g | For tubing outside diameter of 6 mm | — |
| QSSK-4 | 1.5 mm | 12.7 mm | 14 g | For tubing outer diameter of 4 mm | — |
| QSMK-4 | 1.6 mm | 11.5 mm | 3.5 g | For tubing outer diameter of 4 mm | — |
| QSMKL-M5-6 | 1.7 mm | 13.7 mm | 10 g | Male thread M5 | External hexagon, size 10 mm |
| QSMK-M5-6 | 1.7 mm | 13.7 mm | 12 g | Male thread M5 | External hexagon, size 10 mm |
| QSMKL-M5-4 | 1.4 mm | 12.7 mm | 7 g | Male thread M5 | External hexagon, A/F 8 mm |
| QSMK-M5-4 | 1.4 mm | 12.7 mm | 7.1 g | Male thread M5 | External hexagon, A/F 8 mm |
| QSKL-G1/2-12 | 6.2 mm | 22.9 mm | 74 g | Male thread G1/2 | External hexagon, size 24 mm |
| QSK-G1/2-12 | 6.4 mm | 23.1 mm | 78 g | Male thread G1/2 | External hexagon, size 24 mm |
| QSKL-G3/8-12 | 6.2 mm | 22.9 mm | 47 g | Male thread G3/8 | External hexagon, A/F 19 mm |
| QSK-G3/8-12 | 6.1 mm | 29.1 mm | 63 g | Male thread G3/8 | External hexagon, size 21 mm |
| QSKL-G3/8-10 | 5.3 mm | 20.7 mm | 40 g | Male thread G3/8 | External hexagon, A/F 19 mm |
| QSK-G3/8-10 | 5.6 mm | 20.7 mm | 41 g | Male thread G3/8 | External hexagon, A/F 19 mm |
| QSKL-G3/8-8 | 4.3 mm | 18.3 mm | 35 g | Male thread G3/8 | External hexagon, A/F 19 mm |
| QSK-G3/8-8 | 4.5 mm | 18.3 mm | 43 g | Male thread G3/8 | External hexagon, A/F 19 mm |
| QSKL-G1/4-10 | 5.2 mm | 20.7 mm | 31 g | Male thread G1/4 | External hexagon, size 17 mm |
| QSK-G1/4-10 | 4.8 mm | 24.7 mm | 33 g | Male thread G1/4 | External hexagon, size 17 mm |
| QSKL-G1/4-8 | 4.1 mm | 18.3 mm | 27 g | Male thread G1/4 | External hexagon, size 17 mm |
| QSK-G1/4-8 | 4.3 mm | 18.3 mm | 30 g | Male thread G1/4 | External hexagon, size 17 mm |
| QSMKL-G1/4-6 | 2.9 mm | 13.7 mm | 24 g | Male thread G1/4 | External hexagon, size 17 mm |
| QSMK-G1/4-6 | 3 mm | 13.4 mm | 26 g | Male thread G1/4 | External hexagon, size 17 mm |
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