4" x 4" Post Stiffeners for 1 7/8" Post - CASE OF 20 - *MADE IN THE USA*

Description

100% American Made!
Listing is for 20 post stiffeners, donuts, doughnuts, braces...usually 2-3 are needed per post.
Our Heavy Duty Post Stiffeners are designed to fit over steel pipe and allow a 4” x 4” or 5” x 5” PVC post to fit tightly over it without shifting.
Each stiffener comes with a bolt and nut to tighten them around the pipe.
The Heavy Duty Post Stiffeners are available in several sizes for both 4”x4” and 5”x5” posts with the OD diameter of the pipe being:
1 5/8” round, 1 7/8” round and 2 3/8”.
Also available for: 1.54” and 2” square pipe.
Please see other listings for additional sizes.
Allows fast installation of vinyl posts to common steel fence posts. Reuse existing posts or drive new posts for fast, secure installation of PVC fence. Comes with bolt, nut, and washer. 1 7/8" round O.D pipe = KNR-HDP4-178
Please note that these will fit MOST vinyl profiles, but for sure they do not fit Bufftech profiles.