| Long=20m | |
| JSD20 SC-SC | Jarretière SC-SC monomode, duplex L=20m |
| JSD20 LC-SC | Jarretière LC-SC monomode, duplex L=20m |
| JSD20 LC-LC | Jarretière LC-LC monomode, duplex L=20m |
| JSD20 LC-FC | Jarretière LC-FC monomode, duplex L=20m |
| JSD20 FC-SC | Jarretière FC-SC monomode, duplex L=20m |
| JSD20 FC-FC | Jarretière FC-FC monomode, duplex L=20m |