| NPQR-BK-G12 | 29 g | Internal hexagon, size 10 mm | — | — | — |
| NPQR-T-G12-Q16 | 132 g | External hexagon, A/F 25 mm | 14 mm | 23.5 mm | For tubing outside diameter of 16 mm |
| NPQR-L-G12-Q16 | 99.7 g | External hexagon, A/F 25 mm | 14 mm | 23.5 mm | For tubing outside diameter of 16 mm |
| NPQR-DK-G12-Q16 | 53 g | Internal hexagon, size 12 mm | 12.6 mm | 23.5 mm | For tubing outside diameter of 16 mm |
| NPQR-L-G12-Q14 | 83.6 g | External hexagon, A/F 25 mm | 12 mm | 21.5 mm | For tubing outside diameter of 14 mm |
| NPQR-DK-G12-Q14 | 39 g | Internal hexagon, size 10 mm | 11.6 mm | 21.5 mm | For tubing outside diameter of 14 mm |
| NPQR-T-G12-Q12 | 87.7 g | External hexagon, A/F 25 mm | 10 mm | 17.4 mm | For tubing outer diameter of 12 mm |
| NPQR-L-G12-Q12 | 73.2 g | External hexagon, A/F 25 mm | 10 mm | 17.4 mm | For tubing outer diameter of 12 mm |
| NPQR-DK-G12-Q12 | 40.7 g | Internal hexagon, size 8 mm | 8.4 mm | 22.35 mm | For tubing outer diameter of 12 mm |
| NPQR-BK-G38 | 17 g | Internal hexagon, size 8 mm | — | — | — |
| NPQR-T-G38-Q12 | 79.8 g | External hexagon, A/F 20 mm | 10 mm | 17.4 mm | For tubing outer diameter of 12 mm |
| NPQR-L-G38-Q12 | 65.3 g | External hexagon, A/F 20 mm | 10 mm | 17.4 mm | For tubing outer diameter of 12 mm |
| NPQR-DK-G38-Q12 | 36.5 g | Internal hexagon, size 8 mm | 8.4 mm | 22.35 mm | For tubing outer diameter of 12 mm |
| NPQR-T-G38-Q10 | 52.5 g | External hexagon, A/F 20 mm | 8 mm | 15.1 mm | For tubing outside diameter of 10 mm |
| NPQR-L-G38-Q10 | 45 g | External hexagon, A/F 20 mm | 8 mm | 15 mm | For tubing outside diameter of 10 mm |
| NPQR-DK-G38-Q10 | 24.3 g | Internal hexagon, A/F 7 mm | 7.3 mm | 19.35 mm | For tubing outside diameter of 10 mm |
| NPQR-DK-G38-Q8 | 20.5 g | Internal hexagon, size 6 mm | 6.3 mm | 16.8 mm | For tubing outside diameter of 8 mm |
| NPQR-BK-G14 | 11 g | Internal hexagon, size 6 mm | — | — | — |
| NPQR-T-G14-Q10 | 44 g | External hexagon, A/F 15 mm | 8 mm | 15.1 mm | For tubing outside diameter of 10 mm |
| NPQR-L-G14-Q10 | 36.5 g | External hexagon, A/F 15 mm | 8 mm | 15 mm | For tubing outside diameter of 10 mm |
| NPQR-DK-G14-Q10 | 22.6 g | Internal hexagon, size 6 mm | 6.3 mm | 19.35 mm | For tubing outside diameter of 10 mm |
| NPQR-T-G14-Q8 | 29.9 g | External hexagon, A/F 15 mm | 6 mm | 13 mm | For tubing outside diameter of 8 mm |
| NPQR-L-G14-Q8 | 24.4 g | External hexagon, A/F 15 mm | 6 mm | 13 mm | For tubing outside diameter of 8 mm |
| NPQR-DK-G14-Q8 | 14.4 g | Internal hexagon, size 6 mm | 6.3 mm | 16.8 mm | For tubing outside diameter of 8 mm |
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