Fi-Shock IT2XY-FS Snap-On Extender Insulator, 2

Highlights:

• Extends: 2
• Fits securely on standard studded t-post
• For fastening electrified wire to the post without losing energy through the post
• Extender insulators extends wire 2 or 5 from post
• Fits securely on standard (1.25 or 1.33) studded T-posts
• No hardware is needed to put this insulator on a post???