Thunderbird Steel Post Cap Insulator (Bag of 20)
Delivered prices are estimates — your exact freight is worked out on your postcode and confirmed at checkout before you pay. In-store is free pickup from our Gympie yard.
Steel Post Cap Insulator-C
Secure and insulate your electric fence with the Australian-made Thunderbird EF-23S Steel Post Cap Insulator. Designed to fit neatly over metal fence posts, this UV-stabilised insulator is ideal for use with wide tape, wire, or cord - offering a reliable and long-lasting solution for electric fencing systems.
* Takes up to 40mm wide tape
* Suitable for tape, wire, or cord
* UV stabilised for durability in harsh Australian conditions
* Proudly Australian made
Perfect for rural properties, hobby farms, and electric fencing projects of any size.
Common Questions
What does the EF-23S suit?
It is a steel post cap insulator, ideal for wire and cord.
Can it take tape?
Yes, Thunderbird says it can take up to 40mm tape.
What is it made from?
UV stabilised plastic.
Do you ship this product Australia-wide?
Yes, this product ships Australia-wide via Australia Post or road courier. Select your preferred shipping method at checkout.
Can I Click & Collect from Gympie?
Yes — Click & Collect is available from our store at 55 Tozer St, Gympie. Open Mon–Fri 8am–5pm and Sat 8am–12pm. Click & Collect is FREE on orders of $175 or more, or a flat $10 on orders under $175. Select Click & Collect at checkout and we will have your order ready.