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Black Double Barrel Tensioner

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Product Details

About This Product

The two way barrel tensioner is a CenFlex rail accessory. This part functions to tighten and splice two long sections of rail. It can tension around corners and up to 660 ft. in each direction (1320 ft. total) of straight fence line. Deduct 100 ft. for every major directional change.


  • Constructed of heavy-duty steel for strength
  • Zinc-rich epoxy primed and powder coated for smooth, long lasting, corrosion-resistant finish
  • Available in white, black and brown to match CenFlex rails
  • Block and sprocket design for quick and easy tensioning
  • Designed with slot to gauge even tension in both directions
  • Designed with slim profile and installed on line post to not distract from the classic rail look
  • No specialty tools need for tensioning (tensions with standard 1/2 in. drive)
  • Includes installation hardware for convenience
  • 20-year limited warranty
  • Return Policy

Product Information

Internet # 203553090

Model # 385148


Dimensions: H 7 in, W 13.5 in, D 3.25 in


Product Depth (in.)

3.25 in

Product Height (in.)

7 in

Product Length (in.)

13.5 in

Product Width (in.)

13.5 in


Color Family


Livestock Supplies Product type

Horse Fencing


Heavy Duty



Warranty / Certifications

Manufacturer Warranty

20 Year Limited Warranty

Questions & Answers

Q:how many tensioners are recommended by linear footage. like 1 per 100' etc????
by|Jun 7, 2024
1 Answer
Answer This Question

A:  The Barrel tensioners are designed to tension a 660' roll of material. If you have corners subtract 100' for every corner with no more than 2 corners per tensioner.

by|Jun 10, 2024
    Q:the info doesnt include...just says price per box
    by|Oct 22, 2015
    1 Answer
    Answer This Question

    A:  The 2 way tensioners are 1 per box or 10 per case

    by|May 3, 2023
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