If you are looking for collection of best plastic 4x4 post covers, This page is just for you.

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Our Top Picks:

Best Overall: Buy: Nuvo Iron Plastic 4X4 Post Cover READ REVIEW

Best For Perfect Fit: Buy: Jake Sales Plastic 4X4 Post Cover READ REVIEW

Best For Stainless Steel: Buy: Jsp Manufacturing Plastic 4X4 Post Cover READ REVIEW

Best For Easy Installation: Buy: Wearpro Post Caps Plastic 4X4 Post Cover READ REVIEW

Best For Great Price: Buy: Fence Supply Online Plastic 4X4 Post Cover READ REVIEW

Best For Inner Diameter: Buy: Plum Fittings Plastic 4X4 Post Cover READ REVIEW

Best For Elegant Look: Buy: Weatherables Plastic 4X4 Post Cover READ REVIEW

Best For Worth The Money: Buy: Aiwaiufu Plastic 4X4 Post Cover READ REVIEW

Best With Hole: Buy: Gkoled Plastic 4X4 Post Cover READ REVIEW

Best For Black Plastic: Buy: Tongass Plastic 4X4 Post Cover READ REVIEW

Best Overall: Nuvo Iron Plastic 4X4 Post Cover

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Here, we present a cover that manages to win our hearts. It's the Nuvo Iron Plastic 4X4 Post Cover and it's widely considered as one of the best covers you can buy. The nuvo iron plastic 4x4 post cover fits over 4”x 6” nominal posts with an adapter liner (included) or 4” x 6” undressed posts without an adapter liner. Their design versatility makes them perfect for contractors and diyers and ensures they'll be the perfect addition to your backyard. This long - lasting post cap is made from marine grade aluminum and features a powder - coated and thermally bonded satin finish.

Finally, the nuvo iron plastic 4x4 post cover is really nice, is best for good fit, It works well and has a durable design.

Almost all buyers opine that the cover can also be mounted on metal posts, but caps can be about 1/8" larger, and, most likely, construction adhesives should be used for assembly. Moreover, they also found that the cover looked great and the was true 6x6 in size. Also, a few strongly agree that the cap goes over the post and does n't rest on top, which makes this possible.

• This fits a standard 6 x 6 pressure treated post.
• Its sleek, elegant and simple pyramid design will complement any project or space.
• The cap would fit a post 5 1/2 inch square perfectly.
• This can be installed on posts with dimensions of.

Best For Perfect Fit: Jake Sales Plastic 4X4 Post Cover

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The Jake Sales Plastic 4X4 Post Cover's material feels more premium than its price would suggest. The Jake sales plastic 4x4 post cover has been found on amazon and it is true to size. Post caps add a finishing touch to your vinyl fence. Moreover, it is highly recommended and it looks great.

The cover is made of durable, low-maintenance vinyl. Most importantly, the jake sales plastic 4x4 post cover is strong and it fits snugly.

Most buyers quickly discovered that the cover had stayed on through 40mph winds so far with no issues. And, a few strongly agree that the cover fits the 4×4 post, the top is larger and decorative 5×5. And, a few strongly agree that the vinyl sleeve has about a 3 - 5/8 " i.d. So, customers were eager to recommend it to friends and families.

• This fits snug not loose and also it is easy to paint and install.
• This fits 4" x 4" vinyl/pvc posts.
• This measures closer to 3-1/2" x 3-1/2" actual.
• ✔ you need to measure the vinyl post outside diameter prior to purchase!.

Best For Stainless Steel: Jsp Manufacturing Plastic 4X4 Post Cover

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The Jsp Manufacturing Plastic 4X4 Post Cover is suitable and reliable and fits well with your regular use. The jsp manufacturing plastic 4x4 post cover is made worth the price and it provides great value. Make sure this fits by entering your model number. These caps for nominal 4x4 fence post that measures 3-5/8"x 3-5/8.

Above all, the jsp manufacturing plastic 4x4 post cover is made for a great fit, makes for solid construction and it is great for stainless steel.

Most customers agree that the cover fits the 4x4s perfectly, additionally looks good and no more rot. And, they strongly agree that the cover is a perfect fit ... good sturdy construction. And, they strongly agree that the cover has been a great replacement at the right cost.

• This is easy to install, fits correctly, good value for the price.
• This will dress the post tops for you.
• These fit over standard 4 x 4 posts with a little extra space.
• These fit right on top without screws or anything.

Best For Easy Installation: Wearpro Post Caps Plastic 4X4 Post Cover

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Next on the list, we've got yet another cover that manages to win our hearts. It's the Wearpro Post Caps Plastic 4X4 Post Cover and it's widely considered as one of the most convenient covers you can buy. The wearpro post cap plastic 4x4 post cover provides for easy installation and it is great for fast shipping. Classy look dresses up your fence, deck or dock. And, it is maintenance free, is great for top quality, it is good for lifetime warranty and has an elegant design.

The cover comes with fit fine, it works well and has an attractive design. Moreover, it allows for good thick metal, It is great for customer service and has a simple design. Above all, the wearpro post caps plastic 4x4 post cover go ahead, it is solar and has great style.

Most customers found that the cover looks great, is very sturdy, and is extremely easy to install. Moreover, they strongly agree that the cover fits perfectly on the 4x4 post. And, they strongly agree that the cover looks like a nice cap and measures 3 1/2" square. In short, many customers have used the wearpro post cap plastic 4x4post cover for more than a few months without any issues, and it shows no sign of giving up.

• This fits 3.5" x 3.5" (4" nominal) standard wood post.
• This allows for a great fit and it looks really nice.
• This looks like good quality, otherwise.
• Protects your posttops from rain and sun to prevent premature rotting.

Best For Great Price: Fence Supply Online Plastic 4X4 Post Cover

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Fence Supply Online offers a variety of covers for personal choice and yet maintains quality in all the variants. The Fence Supply Online Plastic 4X4 Post Cover looks great, is designed for a great price, It fits well and has a simple design. Take time to measure your post. Not all 4x4 posts are the same dimension. These black fence post caps are for a standard 4x4 wood fence post (3.5"x3.5") This cap measures 3 5/8"x 3 5/8.

Most importantly, the fence supply online plastic 4x4 post cover painted black, looks great, It is stainless steel and has a good design.

Most buyers found that the cover is easy to install, has a pre-drilled hole which makes installing very easy. Further, a few strongly agree that the covers are really worth the money.

• This is really nice, is highly recommend, it is solar and has a solid design.
• This is made in usually easy nails or screws on.
• This is easy to install, no need to spend more on a post cover.
• This is used to make them have a nice finished appearance like snap - covered.

Best For Inner Diameter: Plum Fittings Plastic 4X4 Post Cover

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Not everyone likes to purchase cover for their regular usage, but the Plum Fittings Plastic 4X4 Post Cover would be an anomoly. The plum fittings plastic4x4 postcover features a black polypropylene construction that is both weather and uv resistant, for long-lasting color and performance. For example, a 3-5/8" post cap will fit a 3-5/8" post (outside diameter), a 4" post cap will fit a 4" post (outside diameter), and so forth. This easy to install post cap sleeves over the top of the post, fits externally and requires only one screw for installation.

Most importantly, the plum fittings plastic 4x4 post cover comes in either 32 or 54.

Almost all buyers quickly discovered that the cover fit the center hole perfectly. Moreover, a few strongly agree that the cover fits a treated 4x4 perfectly. And, a few also found that the cover is easy to install on top of a “4x4” post with a small diameter #6 zinc screws.

• This is built for easy installing and it is suitable for inner diameter.
• This is super simple and you will figure it out once you see it.
• It looks great and it is very durable.
• This comes with fit fine, it works great and has a great style.

Best For Elegant Look: Weatherables Plastic 4X4 Post Cover

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Compared with other covers in this category, the weatherable plastic 4x4 post cover has a convenient design. The weatherable plastic 4x4 post cover looks great, it can register for a lifetime warranty and has a simple design. The manufacturer says: All of our post wraps are made in the USA with high quality, durable PVC vinyl. In addition, it works great, it looks great and has an elegant design.

The cover will not fade, discolor or warp | UV resistant | water resistant | perfect for covering wooden patio or porch posts without removal. Lastly, the weatherable plastic 4x4post cover is as simple as cutting the post wrap to length and snapping the 4 pieces together around the wood post.

Almost all customers quickly discovered that the cover would not wrap around a pole. Further, a few say that the cover can be taken apart once assembled since they are kind of like zip ties in the way they clip together. So, customers were eager to recommend it to friends and families.

• This is manufactured from premium quality, durable PVC vinyl and simple installation.
• Snap all four pieces around your existing wooden post.
• These are UV and water resistant for a lasting look that will never fade.
• This has slots to lock into, but are not supported enough to stand alone.

Best For Worth The Money: Aiwaiufu Plastic 4X4 Post Cover

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The Aiwaiufu Plastic 4X4 Post Cover is capable of outshining several other covers featured in this list in overall features in its price range. The aiwaiufu plastic4x4 post cover is suitable for traditional 4x4 wood post or a wood post. Make sure this fits by entering your model number. And, the cover is a great replacement for broken base trim skirts.

The cover is suitable for real 4 "x 4" vinyl postcups. Lastly, the aiwaiufu plastic 4x4 postcover is practical and it is great for a fair price.

Most customers agree that the cover has "rounded" inside corners for posts that have radiused corners.

• ★Easily snap both ends together for a sturdy fit.
• ★4" x 4" x 1.30" h, inside corner radius: 0.3", outside dimension: 5.49".
• This is made of durable, low-maintenance vinyl, waterproof, no fading, no wrap or yellowing resins.

Best With Hole: Gkoled Plastic 4X4 Post Cover

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Compared with other covers in this category, the Gkoled Plastic 4X4 Post Cover has a convenient design. The gkoled plastic 4x4 post cover has led lighting and it works great. The manufacturer says: We strive to make every lighting project smooth and successful, and hope that you will love the quality of our lights. And, the cover comes with an easy-to-install pyramid cover designed to fit standard 4" x 4" vinyl posts.

The cover is high-quality and reliable, plus it is made of durable, low-maintenance vinyl. In addition, it does the job and it adds a finishing touch. Most importantly, the gkoled plastic 4x4 post cover is made for outdoors (not included) and slides over fence post.

Most customers quickly discovered that the cover is designed for a 4x4 posttop (actual dimensions 3-1/2 by 3-1/2 inches) and press-fits that nicely. In conclusion, at the price, they believe that they got a steal of a deal with it.

• This allows for easy installation and it is designed for a great price.
• If you have any questions, please message us.
• This white pyramid post cap looks very exclusive.

Best For Black Plastic: Tongass Plastic 4X4 Post Cover

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Compared with other covers in this category, the Tongass Plastic 4X4 Post Cover has a convenient design. The tongass plastic 4x4 post cover comes with inside dimensions of 3 5/8 inches by 3 5/8 inches and an edge height of 1/2 inch, These black plastic fence post caps will fit perfectly on most fence posts. For both nails and screws, you’ll need to drill a pilot hole in at least two sides of the caps. These plastic postcaps don’t look tacky.

Most importantly, the tongass plastic 4x4 post cover is easy to install and secure fence post caps.

"These fit only three and a half inch 4x4's so check your 4x4's first. " - says, one customer. Overall, buyers found this to be one of the best covers for daily purposes.

• This is probably the most affordable pack of fence post plastic caps in the market.
• Good brand reputation.