Run electric fence wire along an existing fence with Parmak 4" Yellow Wood Post Insulated Tubes. Sold 50 per bag, these tubes have heavy-duty insulation that allows the barbed wood post staple to hold the wire firmly in place without penetrating the insulation tube.

Features/Specifications

• Heavy-duty insulation allows barbed wood post staple to hold wire securely in place without penetrating insulator tube
• Use with high tensile fence systems up to 12.5 gauge wire
• 4 inches in length
• UV-resistant
• 10-year manufacturer's U/V warranty
• Non-conductive
• Over 30,000 volt rated insulation
• 50/bag