Zareba Standard Snug-fitting T-Post Insulator - ITY-Z - 25 Pack - Use with Electric Fences - No Hardware Needed - Includes 25 Insulators
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Availability:
In Stock.
Arrives
Tuesday, Jun 9
Size: Pack of 1
Features
- FOR STANDARD T-POSTS: These Zareba wrap-around fence insulators fit securely on standard (1-1/4 or 1.33) studded t-post
- EASY TO INSTALL: ITY-Z insulators are one piece and don't require any hardware to install
- VALUE PACK: Each bag includes 25 insulators
Description
The ITY-Z Zareba Yellow Standard Snug-Fitting T-Post Insulator fits securely on standard (1.25 or 1.33) studded T-posts. Created as one molded piece, this insulator doesn't require any hardware to install to fence posts. These yellow electric fence insulators are packed 25 per bag.
Color: Yellow
Contact Material: Plastic
Insulation Material: Polyethylene
Terminal: Screw Terminal
Material: Plastic
Terminal: Screw Terminal
Maximum Voltage: 120 Volts (DC)
Contact Material: Plastic
Insulation Material Type: Polyethylene
Material Type: Plastic
Item Dimensions L x W x H: 1.76"L x 9.52"W x 12.15"H
Stud Size: 1-1/4 or 1.33
Color: Yellow
Brand Name: Zareba
Model: ITY-Z
Number of Items: 25
Global Trade Identification Number: 97, 71
Warranty Description: No_warranty
Part Number: ITY-Z
Unit Count: 25.0 Count
Manufacturer: Zareba Systems
UPC: 085868013171 084644500997
Item Weight: 1 Pounds
Item Type Name: Snug-Fitting Insulator
Included Components: 25
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Tuesday, Jun 9
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
Size: Pack of 1
This was my first time trying these. They work better than I thought. Extremely well-made. The snap on and snap off yet are held firmly in place. I was not expecting such a large bag and was pleasantly surprised. I ended up using three-quarter of the bag on this project.
Reviewed in the United States on April 25, 2024 Reviewed in the United States on April 25, 2024 by Frank
Size: Pack of 1
Esay to use, sturdy for plastic and effective.
Reviewed in the United States on August 21, 2025 by L. Breech
Size: Pack of 1
Okay, somewhere in the clouds of Amazon is a review I wrote about Zareba standoff insulators. If I could find it I'd copy and paste it right dab here!!! But, it's being approved right now and I'm in a mad review-writing catchup phase so...I won't copy and paste it. Let it suffice to say that these insulators are probably the best out there. Solid, durable, strong, and a purdy yeller color.<grin> Seriously, I've got lots of them that are 7+ years old and have survived the south Alabama sun. Definitely good to have extras around (I sometimes get to close to the fence with my zero-turn mower...oops!!!). Very inexpensive, but high quality!!! Go with the Zareba...don't risk it with cheap, toy stuff!!! Now, go find my other review of the standoff insulators for more info. GO ZAREBA!!!! YEEEHAWWWW!!!!!!!!!!
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Reviewed in the United States on May 8, 2024 by Honest Ed
Size: Pack of 1
Honestly they are legit what I remember as a kid amd great. I couldn't find anything made for how I wanted to do the job as mine was going just above the top of a cyclone fence to keep the dog in. Anyways apparently there's a gap in the market... I originally thought I probably had a piece of t post here and was going to fasten a pice in each location I needed am insulator, but I could find t post so I pushed it over the round pole for cyclone and it fit, albeit loosely, I was out of self tappers so I used heavy duty zip ties for test run and it worked well enough for my dog to get a zap... but they rolled around the pole and the wire shorted out on the metal fence pole. Umtimately I. Ought self tappers and put one in the back of each insulator I to the fence pole and they basically work as of they were made for my application... they may still be just a bit imperfect but more than likely im the only one who notices because I am always most critical of my work.... also if you're buying insulators and shopping for a wore energizer, o highly recommend not buying a pulsating, as my dog was able to escape still. It really was basocally like getting a static shock on steroids once every other second. I dug for a long time because when I was a kid what we used for horses and cattle was always energized and you were scared to touch it a second time. Well I found a single one on Amazon. Its thebobly manufacturer I can find anywhere amd it doesn't look exactly like the old school ones. Has terrible mounting bracket and says indoor installation do not get wet on the box whereas the website shows it installed outside. I installed it in a fairly dry area amd actually since there was no way to mount it used a heavy duty larger Tupperware, and set it inside it made holes for the wires and put the lid on when it was powered up. So it has so conns however I won't ever test it by touching it again after touching the grounded fence and thebwire simultaneously, its 1400 output / 1200 line volts and id rather st8ck a fork in a wall outlet. If the pulsating will work for you they may be a few dollars cheaper, the one i had was definitely weather proof and the mounting system was far better, however if you need something better and can be creative as far as dealing with the limitations search for continuous electric fence charger and you'll find the only non pulsating that can be found now days. Or locate one from the 90s, they probably still work tbh. Anyways this was about insulators, if you buy them for the proper application they will definitely do the trick. They are made for, T-post I managed to make them work on the top horizontal pole of a cyclone fence py popping them on and putting a self tapper in it to prevent it from rolling around the pole. The other options are the threaded back ones which are for rebar which are great for their purpose but wouldn't have worked for my application. Good luck
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Reviewed in the United States on May 26, 2024 Reviewed in the United States on May 26, 2024 by First impressions
Size: Pack of 1
When first mounting these on a T post I broke 13 pieces and decided to stop. Thinking about the next day I realized that a little help would be in order. I got hold of a very stiff and thin putty knife and was able to pry/slide them all into place without damaging a single one out of 3-1/2 bags of insulators. Problem solved and they are holding the wire as they should and fit well on all of the different T post that I have.
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Reviewed in the United States on June 29, 2024 by William A
Size: Pack of 1
As described
Reviewed in the United States on May 13, 2026 by Jack
Size: Pack of 1
Fits great on T-Post
Reviewed in the United States on April 10, 2026 by John Burri
Size: Pack of 1
These Zareba ITY-Z insulators snapped onto my standard T-posts in seconds—no tools required—and have withstood weeks of Louisiana sun, heavy rain, and daily use without a single crack or fade. I switched to these shorter models after longer insulators kept breaking under wire tension. The low-profile fit reduces leverage stress, and the bright yellow polymer remains UV-stable, making fence-line inspections a breeze. Pros - Tool-free snap-on installation - Low-profile design reduces breakage under high tension - UV-resistant polymer stays flexible and vibrant - High-visibility yellow speeds up visual checks - 25 insulators per bag covers multiple runs and corners Cons None These short ITY-Z insulators deliver the reliability and longevity I need for high-stress electric fences in harsh outdoor conditions. They’ve replaced my old long insulators without missing a beat.
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Reviewed in the United States on September 4, 2025 by Poor C.