Bare & Covered Reference Library: Catalog and Specs (1991-2001) Annealed Copper Conductor- Spec 1102 Uncoated Solid Copper Wire- Spec 1105 Concentric Stranded Copper Conductor- Spec 1120 Copper Trolley Wire- Spec 1160 Silver Bearing Copper Trolley Wire- Spec 1170 Copper Weatherproof Line Wire Polyethylene or XLP Covered- Spec 1215