Adjustable Plastic Insulators for Metal Posts

• Black insulators for plain metal posts for use with polywire, galvanised wire and rope.
• For use with our P3-10 metal post
• 20 pack

This plastic adjustable insulator for metal posts is designed to securely hold electric fence wire or rope while preventing electricity from leaking into the post. By keeping the conductor insulated from the metal post, it ensures your electric fence delivers a strong and reliable pulse along the fence line.

The adjustable design allows you to position the conductor exactly where you need it, making it ideal for multi-wire fence systems or when adapting existing fencing setups. Built from durable plastic, the insulator protects the fence conductor from wear and reduces friction caused by movement in wind or weather.

Suitable for use with polywire, galvanised wire or rope up to 6 mm, these insulators are a practical solution for maintaining effective electric fencing on metal posts.

Key Features

• Adjustable electric fence insulator for metal fence posts

• Suitable for polywire, galvanised wire and rope up to 6 mm

• Prevents power loss from conductor to metal post

• Helps maintain a strong and effective fence pulse

• Durable plastic construction for long outdoor life

• Smooth design protects wire and rope from wear

• Quick and easy installation on plain metal posts

• Ideal for livestock paddocks, grazing areas and temporary fencing

Why Use Adjustable Insulators?

Electric fence insulators are essential because the fence conductor must only contact insulating material, not the post. This prevents electrical leakage and ensures the energy travels along the fence line where it is needed for effective livestock control.

Adjustable insulators make it easy to fine-tune fence height and spacing, helping you build a more efficient and reliable electric fencing system.

Standard flat charge of only £10.98 for fencing kits, energisers, posts and similar sized items to UK mainland.

Small orders (sent by Royal Mail) charges are normally £5.98 for single packets of insulators and similar sized single items.

Saturday deliveries - please contact us to arrange this type of delivery.

We regularly deliver to Outer Hebrides, Northern Ireland, the Republic of Ireland, mainland Europe and further afield. Please contact us to get a delivery quote for your order if you are in any of these areas.  Delivery to more remote areas may occasionally incur a different shipping cost. We’ll always confirm this with you first before shipment.

In general, for electric fencing orders going to UK mainland, deliveries take 2-3 working days but please note at busy times of year for example over Easter, Christmas and bank holiday weekends delivery may take longer.  We stock other products outside our electric fencing range and delivery times on these items may vary.  Please clidk our delivery information page below for further details.

Please see our main delivery page for more details - Delivery Information or use our Contact Us page to get in touch.