If you're working with electric fencing and round posts, these Field Guardian Screw-On Insulators are exactly what you need to get the job done right. Designed specifically for small round fence posts up to 5/8 inch diameter, these black insulators handle up to 2 inch polytape perfectly. The installation is straightforward - you slide them down over the top of the post (they can't be added after the post is connected, so plan accordingly) and then screw them down to your desired tightness. They come 25 per pack, which is usually enough for a decent section of fencing without needing multiple packages. The screw-down design means they stay securely in place once you've got them positioned where you want them. They're durable enough to handle outdoor conditions without cracking or breaking down quickly. Whether you're containing livestock, protecting gardens, or setting up temporary fencing, having reliable insulators that keep your polytape properly positioned and insulated from the posts makes a big difference in your fence's effectiveness. They're one of those simple but crucial components that when they work right, you don't think about them - but when they fail, you definitely notice. These get the job done without complications or fancy features, just solid performance for your fencing projects.
Free 30-day returns 
Free 30-day returns
