Cat 3 Alarm-Security Cable, Solid, Shielded, 22AWG, 2 Conductor, 100m/roll ... intruder alarm/ telecom system Cat 3 Alarm-Security Cable, Solid, Shielded, 22AWG, 2 Conductor, 100m/rollspecification:Inner conductor ... :100m per spool or as your request.Opion: Solid conductor, FR sheath, other sheath color are avaiable ... demand. Cat 3 Alarm-Security Cable, Solid, Shielded, 22AWG, 2 Conductor, 100m/roll