These bolt-on, Offset electric fence insulators are high quality, heavy duty bolt-on, offset plastic ring insulators that are designed for use with permanent systems using galvanised stranded wire, high tensile wire, polywire, equestrian rope and tape* (up to 20mm).

Bolt on offset electric fencing ring insulators are strong, hard wearing and UV resistant; the insulator has an approx 155mm long shaft, 120mm of which is M5 thread, so you will need to drill a 6mm hole to insert the insulator into / through your metal post. The electric fence insulator can then be tightened using an adjustable spanner etc. to bolt it on.

Suitable for electric fences constructed using:

• Wire: Yes
• High Tensile Wire: Yes
• Polywire: Yes
• Electro-Rope: Yes
• Electro-Tape: Yes - up to 20mm

Screw-In Insulators are sold in packs of 20.