The Excel large egg insulators are used for straining electric fence cord or wire to a wooden post. They help to tension the fencer to keep the electric fence tight at and are suitable for permanent electric wire fences. Keeping you fence tight is essential to help prevent animals breaking through the wire.

• Made from UV stabilised plastic for long life
• Deep grooves keep the wire in place
• Deep grooves prevent twisting
• Durable and robust
• The tub of 40 comes with 20% extra free (48 pieces total in the tub)