Heavy Duty End Strain Insulator

Product Code
  • Suitable for super poly wire, stranded wire and electric rope
  • Can be used as either an end or corner strainer
  • This extremely strong strain insulator allows you to keep tension on even the longest fence

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Delivery is free on orders over £420 within a 70 mile radius of our depots. For orders outside a 70 mile radius of our depots, delivery costs will apply. For orders under £420, delivery costs will apply.

Delivery costs start from as little as £5.99 but is dependent on the size and weight of your order. All delivery costs are clearly stated in stage 2 of the checkout, once you have entered your delivery postcode.

About product

This extremely strong polycarbonate strain insulator is an important aid in constructing a robust high-tensile electric fence, both permanent and temporary systems. It can be used as either an end or corner strainer. Suitable for galvanised wire, poly wire and poly rope.


Please note tension springs are not included, but can be viewed here.



  • Comes with a 10-year warranty
  • Plastic insulator for fitting cord or wire to post.
  • For tensioning wires to keep the fence tigh.
  • Super strong - made from polycarbonate
  • Suits steel, wooden and plastic end posts
  • Suitable for various end strainers

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