Our Zareba® yellow snap-on 2 in extender T-post insulator fits securely on standard (1-1/4 in or 1.33 in) studded T-posts. It is fabricated as one molded piece, so it needs no hardware.
Snap-on insulator holds steel wire, aluminum wire, polyrope or polywire
Snap-on insulator holds steel wire, aluminum wire, polyrope or polywire