FTDR-M2-WSA
USED KBC FTDR-M2-WSA Multi-Drop Self-healing Ring Fiber Optic Modem
A nice touch is the clear design that supports visibility.
KBC FTDR-M2-WSA Multi-Drop Self-healing Ring Fiber Optic Modem (USED)
A nice touch with Red Rubber Grease is the consistent texture in any temperature.