Detailed Product Description Shielded Alarm Cable (SH-A6002)Features 1. Conductor: 7x0.20mm tinned copper wire, can 4, 6, 8, 10 and 12 cores. 2. PVC insulation 3, Aluminum foil shielded 3. PVC jacket Packing: 100m/roll, 200m/roll, 305m/roll, 100yard/roll, 200yard/roll, 300yard/roll other lengths available according to client's request