16 Gauge AWG Electric Dog Fence Wire | In-Ground Perimeter Boundary Wire | Heavy Duty Solid Copper Core | 2000 FT | 4 Acres Coverage Area 16 Gauge Solid Copper Wire - Polyethylene Coating - Heavy Duty Quality - 1 Continuous Spool Heavy Duty Gauge Wire - Avoid Costly Underground Dog Fence Wire Breaks Free Technical and Installation Support Proudly Made In The USA Fast, Free Shipping!