Parker Mccrory 328' White High Visibility Electric Fence Tape 00171 Type: Accessory Feature: 5 strands of highly conductive aluminum wire Woven PVC coated fiber glass strands for extra strength Low stretch and sag properties Important: To prevent damage to the tape, and resultant damage to the fence system, insulators designed for an electric fence tape must be used 13mm or 1/2 wide 328', White