Ursa Viewfinder BNC type

Some of our viewfinders and eye viewfinders will develop a fault in the BNC connection.
Typically at the connector.
The cable is very soft.
Does anyone have a suggetion for a replacement connector? Preferably of the rear twist kind.
Typically at the connector.
The cable is very soft.
Does anyone have a suggetion for a replacement connector? Preferably of the rear twist kind.