---
product_id: 369680480
title: "4x4 Fence (3 1/2\") Single Pack Decorative Unfinished Aluminum - Mailbox, Lamp , Wood Deck, Dock, Piling for Wooden s"
brand: "weatherpro post caps"
price: "฿1892"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/369680480-4x4-fence-3-1-2-single-pack-decorative-unfinished-aluminum
store_origin: TH
region: Thailand
---

# Fits standard 3.5"x3.5" posts Includes screws for easy install Durable cast aluminum resists rot 4x4 Fence (3 1/2") Single Pack Decorative Unfinished Aluminum - Mailbox, Lamp , Wood Deck, Dock, Piling for Wooden s

**Brand:** weatherpro post caps
**Price:** ฿1892
**Availability:** ✅ In Stock

## Summary

> 🏡 Upgrade your posts, upgrade your curb appeal!

## Quick Answers

- **What is this?** 4x4 Fence (3 1/2") Single Pack Decorative Unfinished Aluminum - Mailbox, Lamp , Wood Deck, Dock, Piling for Wooden s by weatherpro post caps
- **How much does it cost?** ฿1892 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/369680480-4x4-fence-3-1-2-single-pack-decorative-unfinished-aluminum)

## Best For

- weatherpro post caps enthusiasts

## Why This Product

- Trusted weatherpro post caps brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Crafted from sturdy cast aluminum that won’t warp, crack, or rot like wood or plastic alternatives.
- • **Peace of Mind Warranty:** Backed by a lifetime warranty from WeatherPRO, ensuring your investment stands the test of time.
- • **Effortless Installation:** Comes with screws included—no extra trips to the hardware store, just quick and secure mounting.
- • **Perfect Fit, Every Time:** Designed to snugly fit all standard 4x4 wood posts and mailbox posts for seamless upgrades.
- • **Elevate Your Outdoor Style:** Pyramid design adds a sleek, decorative touch that instantly upgrades fences, decks, docks, and lamp posts.

## Overview

This 4x4 Aluminum Fence Post Cap fits standard 3.5"x3.5" wood posts and offers a durable, decorative solution to protect post tops from weather damage. Made from cast aluminum with included screws, it prevents rot and warping while adding a stylish pyramid design. Ideal for fences, decks, docks, and mailbox posts, it comes unfinished for custom painting and is backed by a lifetime warranty.

## Description

4x4 Fence (3 1/2") Single Pack Decorative Unfinished Aluminum - Mailbox, Lamp , Wood Deck, Dock, Piling for Wooden s

## 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.
- [SINGLE-PACK] 1 (One) Natural UNFINISHED Post Cap with screws made of sturdy cast aluminum. We recommend painting or sealing this Unfinished cap for protection.
- [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!
- [ORNAMENTAL] Decorative & Attractive - Classy look dresses up your fence, deck or dock!
- [WARRANTY] Lifetime Warranty by WeatherPRO Post Caps. Why buy plastic when you can install aluminum? Screws included!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | WeatherPRO Post Caps |
| Item Weight | 118 g |
| Package Dimensions | 11.2 x 10.11 x 3.99 cm; 118 g |
| Size | 3.5" by 3.5" |
| Color | Unfinished |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![4x4 Fence (3 1/2") Single Pack Decorative Unfinished Aluminum - Mailbox, Lamp , Wood Deck, Dock, Piling for Wooden s - Image 1](https://m.media-amazon.com/images/I/615huZ-k7pL.jpg)
![4x4 Fence (3 1/2") Single Pack Decorative Unfinished Aluminum - Mailbox, Lamp , Wood Deck, Dock, Piling for Wooden s - Image 2](https://m.media-amazon.com/images/I/71tJlvIMjlL.jpg)
![4x4 Fence (3 1/2") Single Pack Decorative Unfinished Aluminum - Mailbox, Lamp , Wood Deck, Dock, Piling for Wooden s - Image 3](https://m.media-amazon.com/images/I/71S3dov9nDL.jpg)
![4x4 Fence (3 1/2") Single Pack Decorative Unfinished Aluminum - Mailbox, Lamp , Wood Deck, Dock, Piling for Wooden s - Image 4](https://m.media-amazon.com/images/I/61tUZhxV3rL.jpg)
![4x4 Fence (3 1/2") Single Pack Decorative Unfinished Aluminum - Mailbox, Lamp , Wood Deck, Dock, Piling for Wooden s - Image 5](https://m.media-amazon.com/images/I/71BzVUnFiOL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.th/products/369680480-4x4-fence-3-1-2-single-pack-decorative-unfinished-aluminum](https://www.desertcart.co.th/products/369680480-4x4-fence-3-1-2-single-pack-decorative-unfinished-aluminum)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-28*