---
product_id: 62646902
title: "WeatherPRO 4x4 Post Cap Black (Fits 3.5” x 3.5” Wood Post), Gloss Powder-Coated Aluminum, Fence, Mailbox, Dock and Deck Post Topper, Outdoor Rustproof Metal Cover, Sold by U.S. Company (4)"
price: "1801597₫"
currency: VND
in_stock: true
reviews_count: 13
url: https://www.desertcart.vn/products/62646902-weatherpro-4x4-post-cap-black-fits-3-5-x-3
store_origin: VN
region: Vietnam
---

# WeatherPRO 4x4 Post Cap Black (Fits 3.5” x 3.5” Wood Post), Gloss Powder-Coated Aluminum, Fence, Mailbox, Dock and Deck Post Topper, Outdoor Rustproof Metal Cover, Sold by U.S. Company (4)

**Price:** 1801597₫
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** WeatherPRO 4x4 Post Cap Black (Fits 3.5” x 3.5” Wood Post), Gloss Powder-Coated Aluminum, Fence, Mailbox, Dock and Deck Post Topper, Outdoor Rustproof Metal Cover, Sold by U.S. Company (4)
- **How much does it cost?** 1801597₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/62646902-weatherpro-4x4-post-cap-black-fits-3-5-x-3)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Product description WeatherPRO solid aluminum post caps are the perfect finishing touch to your deck, dock, fence, stairs or mailbox to beautify and protect for life! Enjoy the peace of mind that you will never need to replace our post caps because they are made from durable die-cast, heavy-duty, solid aluminum and assured to never warp, crack, shrink, fade, or fall apart like other caps so often do. Your purchase is backed by our unconditional replacement policy. Customize your caps to fit your style. Three finishes available! Paint our unfinished caps any color to match your trim, house color, and more! Want a classic look that will look great for years to come? Both the glossy white and black solid aluminum post caps are powder coated to never fade. All of our solid aluminum post caps come in convenient 1, 4, and 10 packs to fit your needs. See our store for our full line of premium post caps.

Review: Attention Women: You can do this by yourself, AND they are beautiful! - I am very happy with the quality and ease of installation of these solar lights. I am a 77-yr old senior woman and was able to install these all by myself (after watching a couple of the videos provided). They are modern looking and beautiful when then they come on and I had no issues or problems (other than figuring out how to back the drill bit out of the hole, DUH!) I just put them up yesterday and they all came on last night when it got dark (YAY! projects don't always go so easily or flawlessly in my experience : ) and I highly recommend this product!!
Review: Nice post cap - Fits great on 4x4. No scratches on cap. Meets my expectations.

## Features

- [FIT] Fits 3.5" x 3.5" (4" nominal) standard wood post. Pyramid design also fits standard 4x4 mailbox, deck, lamp post, dock and piling posts. *Please measure your posts prior to ordering.
- [SINGLE-PACK] 1 (One) Gloss Black Powder Coated Post Cap with screws made of sturdy cast aluminum.
- [PROTECTS] 4x4 Aluminum Fence Post Caps won't deteriorate or warp like wood, plastic or resin will. Protects your post tops from rain and sun to prevent premature rotting!
- [WARRANTY] Lifetime Warranty by WeatherPRO Post Caps. Why buy plastic when you can install aluminum?
- [ORNAMENTAL] Decorative & Attractive - Classy look dresses up your fence, deck or dock!

## Images

![WeatherPRO 4x4 Post Cap Black (Fits 3.5” x 3.5” Wood Post), Gloss Powder-Coated Aluminum, Fence, Mailbox, Dock and Deck Post Topper, Outdoor Rustproof Metal Cover, Sold by U.S. Company (4) - Image 1](https://m.media-amazon.com/images/I/81eCdDESKFL.jpg)
![WeatherPRO 4x4 Post Cap Black (Fits 3.5” x 3.5” Wood Post), Gloss Powder-Coated Aluminum, Fence, Mailbox, Dock and Deck Post Topper, Outdoor Rustproof Metal Cover, Sold by U.S. Company (4) - Image 2](https://m.media-amazon.com/images/I/61P1rvbdPnL.jpg)
![WeatherPRO 4x4 Post Cap Black (Fits 3.5” x 3.5” Wood Post), Gloss Powder-Coated Aluminum, Fence, Mailbox, Dock and Deck Post Topper, Outdoor Rustproof Metal Cover, Sold by U.S. Company (4) - Image 3](https://m.media-amazon.com/images/I/71FttsKLORL.jpg)
![WeatherPRO 4x4 Post Cap Black (Fits 3.5” x 3.5” Wood Post), Gloss Powder-Coated Aluminum, Fence, Mailbox, Dock and Deck Post Topper, Outdoor Rustproof Metal Cover, Sold by U.S. Company (4) - Image 4](https://m.media-amazon.com/images/I/71G1IfDVgnL.jpg)
![WeatherPRO 4x4 Post Cap Black (Fits 3.5” x 3.5” Wood Post), Gloss Powder-Coated Aluminum, Fence, Mailbox, Dock and Deck Post Topper, Outdoor Rustproof Metal Cover, Sold by U.S. Company (4) - Image 5](https://m.media-amazon.com/images/I/61tUZhxV3rL.jpg)

## Available Options

This product comes in different **Color** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Attention Women: You can do this by yourself, AND they are beautiful!
*by N***V on September 7, 2025*

I am very happy with the quality and ease of installation of these solar lights. I am a 77-yr old senior woman and was able to install these all by myself (after watching a couple of the videos provided). They are modern looking and beautiful when then they come on and I had no issues or problems (other than figuring out how to back the drill bit out of the hole, DUH!) I just put them up yesterday and they all came on last night when it got dark (YAY! projects don't always go so easily or flawlessly in my experience : ) and I highly recommend this product!!

### ⭐⭐⭐⭐⭐ Nice post cap
*by E***2 on November 23, 2025*

Fits great on 4x4. No scratches on cap. Meets my expectations.

### ⭐⭐⭐⭐⭐ Easy to install
*by A***R on May 5, 2026*

Easy to install. Fit perfectly. Looks great.

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**Shop now:** [https://www.desertcart.vn/products/62646902-weatherpro-4x4-post-cap-black-fits-3-5-x-3](https://www.desertcart.vn/products/62646902-weatherpro-4x4-post-cap-black-fits-3-5-x-3)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-17*