| Test coupling with male threaded stud SKK-20-M8x1-B-A-W3 | External thread | M 8x1 | NBR | | €17.12/piece |
| Test coupling with male threaded stud SKK-20-M14x1.5-B-C-W3 | External thread | M 14x1.5 | NBR | | €17.40/piece |
| Test coupling with male threaded stud SKK-20-G1/4-B-C-W3 | External thread | 1/4" BSP cyl. | NBR | | €17.40/piece |
| Test coupling with male threaded stud SKK-20-G3/8-B-W3 | External thread | 3/8" BSP cyl. | NBR | | €20.60/piece |
| Test coupling with 24° Taper / O-ring (DKO) SKK-20-G1/8-B-C-W3 | Standpipe connection DKO | 1/8" BSP cyl. | NBR | | €17.40/piece |
| Test coupling with male threaded stud SKK-20-M16x1.5-B-C-W3 | External thread | M 16x1.5 | NBR | | €20.33/piece |
| Test coupling with male threaded stud SKK-20-M16X1.5-B-W3 | External thread | M 16x1.5 | NBR | | €19.46/piece |
| Test coupling with male threaded stud SKK-20-M8X1-B-A-OK-W3 | External thread | M 8x1 | NBR | | €13.49/piece |
| Test coupling with male threaded stud SKK-20-M10x1-V-A-W3 | External thread | M 10x1 | FKM (FPM) | | €17.12/piece |
| Test coupling with male threaded stud SKK-20-1/8NPT-D-W3 | External thread | 1/8" NPT | | | €17.66/piece |
| Test coupling with male threaded stud SKK-20-G1/4-B-KK-W3 | External thread | 1/4" BSP cyl. | NBR | | €16.37/piece |
| Test coupling with male threaded stud SKK-20-G3/8-B-C-W3 | External thread | 3/8" BSP cyl. | NBR | | €21.06/piece |
| Test coupling with male threaded stud SKK-20-9/16UNF-V-E-W3 | External thread | 9/16"-18 UNF | FKM (FPM) | | €17.40/piece |
| Test coupling with male threaded stud SKK-20-5/16UNF-B-E-W3 | External thread | 5/16" - 24 UNF | NBR | | €19.97/piece |
| Test coupling with male threaded stud SKK-20-9/16UNF-B-E-W3 | External thread | 9/16"-18 UNF | NBR | | €17.40/piece |
| Test coupling with male threaded stud SKK-20-M12x1.5-B-C-SK-W3 | External thread | M 12x1.5 | NBR | | €17.40/piece |
| Test coupling with male threaded stud SKK-20-R1/4K-D-W3 | External thread | 1/4" BSP con. | | | €19.16/piece |
| Test coupling with male threaded stud SKK-20-G1/2-B-GS-W3 | External thread | 1/2" BSP cyl. | NBR | | €21.22/piece |
| Test coupling with male threaded stud SKK-20-M10x1-B-A-W3 | External thread | M 10x1 | NBR | | €17.12/piece |
| Test coupling with male threaded stud SKK-20-7/16UNF-B-E-W3 | External thread | 7/16" - 20 UNF | NBR | | €17.40/piece |
| Test coupling with male threaded stud SKK-20-M10x1-E-A-W3 | External thread | M 10x1 | EPDM | | €18.79/piece |
| Test coupling with male threaded stud SKK-20-M8x1-V-A-W3 | External thread | M 8x1 | FKM (FPM) | | €17.12/piece |
| Test coupling with male threaded stud SKK-20-M10x1-B-C-W3 | External thread | M 10x1 | NBR | | €17.57/piece |
| Test coupling with male threaded stud SKK-20-M14X1.5-B-W3 | External thread | M 14x1.5 | NBR | | €16.97/piece |
| Test coupling with male threaded stud SKK-20-5/16UNF-V-E-W3 | External thread | 5/16" - 24 UNF | FKM (FPM) | | €19.97/piece |