These "jumpers" or "shunts" are used to connect the two channels of a two-wire terminal block.
The cable used is the Silver-plated ViaBlue SC-4
These cables are made in germany
ViaBlue ™ T6S connectors, 24 carats are used for better contact.
Length 10 cm
The length given relates to the cable without connectors
Included Qty: 2 pairs