Search  for anything...

1 Pcs Heavy-Duty Electric Fence Tension Spring for Permanent and Flexible Agricultural Fencing, Tension Spring Length 13.8 "

  • Based on 13 reviews
Condition: New
Checking for product changes
$11.99 Why this price?
New Year Deal · 67% off was $35.99

Buy Now, Pay Later


As low as $2 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

Returnable until Jan 31, 2025

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 7 left in stock, order soon!
Fulfilled by Amazon

Arrives Friday, Jan 17
Order within 9 hours and 28 minutes
Available payment plans shown during checkout

Style: 1 Pcs


Features

  • Keeps electric fence wire even tensioned during fluctuating temperatures,easily offset the wire expansion caused by temperature fluctuations,reduces excessive strain on corner posts and lowers maintenance costs
  • Accurately measures electric fence wire tension with 1-inch of compression equaling 150 lb of tension.you can easily ensure that your fence is always at the optimum tension for maximum safety and functionality
  • This electric fence tensioner spring is easy to install and ideal for use with in-line strainers
  • Conductive metal construction maintains electric fence power for effective use,the heavy-duty metal construction provides conductivity through the tension spring, maintaining fence power,this means your fence will remain strong and functional, even under heavy snow loads
  • The spring also reacts to the expansion and contraction of the electric fence wire, providing visual feedback of the tension on the wires. This makes it easy to identify any slack in the fence and take corrective action before it becomes a problem

Package Dimensions ‏ : ‎ 12.36 x 3.82 x 1.85 inches; 1.37 Pounds


Date First Available ‏ : ‎ June 27, 2023


Manufacturer ‏ : ‎ CYM-INSIST


Country of Origin ‏ : ‎ China


Best Sellers Rank: #107,644 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #437 in Agricultural Fencing


#437 in Agricultural Fencing:


Customer Reviews: 5.0 5.0 out of 5 stars 13 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Jan 17

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.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Used for pit bull rope pull
Style: 1 Pcs
Good strong spring which is exactly what I needed to provide some spring to my dog rope that is hanging from my tree.. Great for the price .
Reviewed in the United States on December 16, 2024 by Chris clemens

  • This is a fantastic item!
Style: 1 Pcs
This spring electric fence tension spring is amazing! I didn't even know that it was a "thing" until I saw it on Amazon.! My droopy electric fence is instantly pulled taut again. With the spring, with hot and cold temperatures changes, it won't cause much tension on the line at all. During the summer months, my line was droopy and did not look good at all. (I have black and white cord that is very visible to the eye.) Like I said, this thing completely fixed it! Would I recommend it to others? YES! Would I give it as a gift? Well, if someone asked or needed it. Would I buy it again? Absolutely! ... show more
Reviewed in the United States on November 7, 2023 by Shannon & Ricky

  • Heavy-Duty Spring Tensioner
Style: 1 Pcs
This item's labeling indicates one possible use (agricultural electric-fence tensioning); I'm using it for another. In my case, it provides tension to one corner of a large and fairly heavy triangular patio shade awning. The awning's other two corners are rigidly mounted to a wall of my house. This spring keeps the awning under tension—but also allows for some play when winds pick up. Inside the spring are two long U-shaped hooks. One hook attaches to the awning's grommeted corner, while the opposite hook attaches to steel cable anchored separately. This tensioner is very heavy-duty. It's rated for loads up to 350 pounds, which may exceed your requirements. For instance, I use similar, but lighter-duty, spring tensioners to accomplish the same tasks with smaller awnings attached to a camping trailer. ... show more
Reviewed in the United States on October 5, 2023 by Trevor

  • Just Enough Give Over My Pool
Style: 1 Pcs
So glad I thought to buy this tension spring. I needed to hang a sail over our pool to lower the temperature of the water as well as provide much needed shade for late afternoon swims. I installed this spring on one corner of the support in case of high winds. It worked perfectly! I kept my eye on it for a few weeks when winds would kick up and the spring did its job. No rips or tears to the sail. It was kinda fun watching the sail wave up and down over the water and knowing it was safe from damage. I would recommend this tension spring. ... show more
Reviewed in the United States on September 28, 2023 by J&V BakerT

  • Very strong compression spring !!
Style: 1 Pcs
Spring and the two hooks have no sharp edges. Galvanized surface plating is bright and blemish free. Intention was to use this on a dog tie out cable for a 30 pound pet. The compression rate on this spring is somewhat higher than anticipated. The spring I can't compress it at all manually. This spring would not add any benefit of reducing impact on dog when it ran until end of cable. ... show more
Reviewed in the United States on November 2, 2023 by Gary & Nancy Gary & Nancy

  • Definitely heavy duty
Style: 1 Pcs
We have a little farm with electric fencing to keep our goats from escaping their pasture. Goats are very curious animals. They test the fence and without proper tension it is useless. This tension spring is absolutely top quality. It is heavy duty and helps to maintain the tension in the fencing which, in our case, was in constant need of adjustments. Very happy with this product. ... show more
Reviewed in the United States on October 18, 2023 by Marissa A.

  • Good quality tensioning spring
Style: 1 Pcs
I run a few high tension electric fences on our ranch and to this point I've just used the wire, fixed it at both ends, and run ratcheting or daisy wheel style tensioners. This spring makes a nice addition to the system and lets you know just how much tension you are applying with the inline tensioners. ... show more
Reviewed in the United States on October 15, 2023 by RevMS

  • perfect for my sun shade
Style: 1 Pcs
I needed a way to have the cabling for my sun shade self adjust. It sagged as it got hot and super tight when warm. I placed this between the post hanger and the sun shade and it immediately set the tension correctly. It's the not intended purpose but it works great. When the wind blows, the sail can flex without worry of snapping or stretching cables. ... show more
Reviewed in the United States on October 9, 2023 by Amazon Customer

Can't find a product?

Find it on Amazon first, then paste the link below.