4 Pole Speaker Box Female D Series Heavy Duty Chassis Panel Mount Connector Bulkhead Coupler, Black Housing/Solder Contacts on back Size:10 Pack 1000 Meter Length-FC-SC Duplex 2

1000 Meter Length-FC-SC Duplex 2 strand Fiber Optic Cable

250 Meter Length Multimode (50/125) Armored LC-ST Duplex 2 strand Fiber Optic Cable

The 5 pack is a smart

4-pair unshielded twisted pair cable

4 Pole Speaker Box Female D Series Heavy Duty Chassis Panel Mount Connector Bulkhead Coupler, Black Housing/Solder Contacts on back Size:10 Pack 1000 Meter Length-FC-SC Duplex 2D Shaped Housing is universally compatible with standard hole spacing on D Series Panels and Wall Plates. The durable construction prevents grounding issues since each coupler is isolated when installed in a panel or plate. The ruggedized housing is corrosion resistant and protects the connection from blunt force, heavy impact, and vibration. Can be mounted from the front or rear of the panel wall plate (mounting screws nuts are not included).