The Neutrik BST-BNC7 bushing is compatible with Rear Twist BNC plugs and comes in violet so it can be used to colour-code and organise your connections.
Neutrik BST-BNC8 grey code grommet.
Neutrik BXX10 black bushing for XX type cable connectors.
Neutrik BST-BNC3 orange code grommet.
Neutrik BST-BNC9 white code bushing
Neutrik BST-BNC6 blue code grommet.
The Neutrik PCR5 is a green code ring for Neutrik jack plugs (NP2C/NP3C)
The Neutrik PCR6 is a blue code ring for Neutrik jack plugs (NP2C/NP3C)
The Neutrik PCR4 is a yellow code ring for Neutrik jack connectors (NP2C/NP3C).