This insulator clamp can be used as an end clamp or a normal insulator primarily for tape up to 40mm wide but also holds rope simply unscrew wing nuts put tape behind clamp and tighten back the nuts to hold fencing tape or rope firm to fit screw clamp to fencing post simple tape fitting screw to post wing nut closing mechanism up to 40mm wide tape will take ropehere are the top ten rules to make your electric fence work properly1 keep your fence as free from growth as po