| Test coupling with male threaded stud SMK-20-M8x1-B-A-W3 | External thread | M 8x1 | O-ring | | €14.49/piece |
| Test coupling with male threaded stud SMK-20-M12x1.5-B-C-W3 | External thread | M 12x1.5 | Profile sealing ring | | €14.76/piece |
| Test coupling with male threaded stud SMK-20-G1/8-B-C-W3 | External thread | 1/8" BSP cyl. | Profile sealing ring | | €14.76/piece |
| Test coupling with male threaded stud SMK-20-1/4NPT-D-W3 | External thread | 1/4" NPT | Conical | | €14.31/piece |
| Test coupling with male threaded stud SMK-20-G3/8-B-W3 | External thread | 3/8" BSP cyl. | Sealing Edge (Form B) | | €20.60/piece |
| Test coupling with male threaded stud SMK-20-M10X1-B-W3 | External thread | M 10x1 | Sealing Edge (Form B) | | €18.89/piece |
| Test coupling with male threaded stud SMK-20-M14x1.5-B-C-W3 | External thread | M 14x1.5 | Profile sealing ring | | €14.76/piece |
| Test coupling with male threaded stud SMK-20-M14X1.5-B-W3 | External thread | M 14x1.5 | Sealing Edge (Form B) | | €14.31/piece |
| Test coupling with male threaded stud SMK-20-G3/8-B-C-W3 | External thread | 3/8" BSP cyl. | Profile sealing ring | | €21.06/piece |
| Test coupling with male threaded stud SMK-20-G1/4-B-W3 | External thread | 1/4" BSP cyl. | Sealing Edge (Form B) | | €14.31/piece |
| Test coupling with male threaded stud SMK-20-7/16UNF-B-E-W3 | External thread | 7/16" - 20 UNF | O-ring | | €14.76/piece |
| Test coupling with male threaded stud SMK-20-G1/4-B-C-OK-W3 | External thread | 1/4" BSP cyl. | Profile sealing ring | | €11.10/piece |
| Test coupling with male threaded stud SMK-20-G1/2-B-C-W3 | External thread | 1/2" BSP cyl. | Profile sealing ring | | €18.55/piece |
| Test coupling with male threaded stud SMK-20-G1/4-B-C-W3 | External thread | 1/4" BSP cyl. | Profile sealing ring | | €14.76/piece |
| Test coupling with male threaded stud SMK-20-M10x1-B-A-W3 | External thread | M 10x1 | O-ring | | €14.49/piece |
| Test coupling with male threaded stud SMK-20-G1/4-B-C-SK-W3 | External thread | 1/4" BSP cyl. | Profile sealing ring | | €14.76/piece |
| Test coupling with male threaded stud SMK-20-9/16UNF-B-E-W3 | External thread | 9/16"-18 UNF | O-ring | | €14.76/piece |
| Test coupling with male threaded stud SMK-20-G1/4-V-C-W3 | External thread | 1/4" BSP cyl. | Profile sealing ring | | €17.04/piece |
| Test coupling with male threaded stud SMK-20-3/8NPT-D-W3 | External thread | 3/8" NPT | Conical | | €18.09/piece |
| Test coupling with male threaded stud SMK-20-1/8NPT-D-W3 | External thread | 1/8" NPT | Conical | | €18.09/piece |
| Test coupling with male threaded stud SMK-20-9/16UNF-V-E-W3 | External thread | 9/16"-18 UNF | O-ring | | €14.76/piece |
| Test coupling with male threaded stud SMK-20-M14X1.5-B-KK-W3 | External thread | M 14x1.5 | Sealing Edge (Form B) | | €13.04/piece |
| Test coupling with male threaded stud SMK-20-M10x1-B-C-W3 | External thread | M 10x1 | Profile sealing ring | | €17.87/piece |
| Test coupling with male threaded stud SMK-20-1/4NPT-E-D-W3 | External thread | 1/4" NPT | Conical | | €18.63/piece |
| Test coupling with male threaded stud SMK-20-G1/4-V-C-SK-W3 | External thread | 1/4" BSP cyl. | Profile sealing ring | | €17.04/piece |