Looking for an inexpensive way to properly fasten electrified wire to your wooden posts so no energy is lost? The Fi-Shock Yellow Economy Insulator with Double-Headed Nail fits the bill exactly. These yellow electric fence insulators are packed 25 per bag.
Economical insulator with double-headed nail - for wood posts
For 9 gauge through 22 gauge high-tensile steel wire and aluminum wire, all (both regular and heavy duty) and up to ¼" in diameter
Packed 25 per bag