Zareba 4-Pack Black Heavy Duty Wood Post Corner Insulator

The Zareba Black Heavy Duty Wood Post Corner Insulator is formed of thick, tough plastic that can withstand the strain of wire on your electrified fences. These black electric fence insulators are packed 4 per pack with insulator screws. Specifications: ?Çó Fastens electrified wire to round or square post fence without losing energy through the post ?Çó Formed of thick, tough plastic ?Çó 4 insulators per pacakage with insulator screws (Black)