Extend the reach of your electric fence with the Snug T-Post Insulator Extender (SKU: I-11) from Power Wizard. In packs of 25, this insulator extends wire by 5 inches and is suitable for 1.25 and 1.33 lb./ft. t-posts. Power Wizard ensures a secure and robust fencing solution for optimal performance. Elevate your electric fence with Power Wizard technology.