---
product_id: 17138494
title: "TayMac PRBA400G Plastic Round Box Adapter"
brand: "taymac"
price: "€ 33.20"
currency: EUR
in_stock: true
reviews_count: 13
category: "Tay Mac"
url: https://www.desertcart.es/products/17138494-taymac-prba400g-plastic-round-box-adapter
store_origin: ES
region: Spain
---

# UL Listed safety Polycarbonate durability Screw-in secure fit TayMac PRBA400G Plastic Round Box Adapter

**Brand:** taymac
**Price:** € 33.20
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your setup with pro-grade adaptability!

## Quick Answers

- **What is this?** TayMac PRBA400G Plastic Round Box Adapter by taymac
- **How much does it cost?** € 33.20 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/17138494-taymac-prba400g-plastic-round-box-adapter)

## Best For

- taymac enthusiasts

## Why This Product

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

## Key Features

- • **Weatherproof Ready:** Designed to integrate perfectly with TayMac’s trusted weatherproof covers—stay protected rain or shine.
- • **Compact & Efficient:** Slim 0.37" depth ensures a low-profile, clean look without sacrificing performance.
- • **Seamless Compatibility:** Effortlessly adapts single gang covers to round receptacle boxes for a flawless finish.
- • **Lightweight Yet Durable:** Crafted from nonmetallic polycarbonate, combining strength with a sleek, polished gray finish.
- • **Professional Grade Safety:** UL Listed for peace of mind in any commercial or residential installation.

## Overview

The TayMac PRBA400G is a compact, gray polycarbonate round box adapter that converts single gang covers to round receptacle boxes. UL Listed and designed for screw-in installation, it pairs seamlessly with TayMac weatherproof covers, offering a durable, polished finish trusted by professionals.

## Description

Round box Adapter only. Round box Adapter> adapts single gang cover to round receptacle box for use with Hubbell - TAYMAC weatherproof covers. The name trusted by professionals.

Review: 👍 - worked great
Review: Great solution - I removed a single LED round ceiling light in my garage so I could install some more effective strip LED lights. I needed to be able to simply plug those new strip lights in, so I wanted to convert the old round ceiling box into a receptacle. This adapter worked out perfectly. (See photo) I made sure to measure the box and compare it to the dimensions listed in the ad before ordering, as I noticed a few reviewers said this adapter did not work for their application. For me, no problem. The installation went fairly easily, however, I did have to 'egg out' one of the holes in the adapter just a bit because the screw was just a tad out of alignment with the mounting hole on the box. I just took a same size drill bit as the hole in the adapter and wallowed out the plastic, just a tiny bit. This was all it took to allow me to line up the screws to the holes. Then I added a cover plate and the install was done. I am very happy with the end results. Now, I have excellent and more thorough lighting in my garage, thanks to this adapter and new LED strip lights.

## Features

- Round box adapter only
- Adapts single gang cover to round receptacle box
- Designed for use in conjunction with other weatherproof products
- Nonmetallic polycarbonate material

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00JU532E2 |
| Best Sellers Rank | #166,349 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #366 in Electrical Outlet Boxes |
| Brand | TayMac |
| Brand Name | TayMac |
| Capacity | 7 Cubic Inches |
| Color | Gray |
| Customer Reviews | 4.2 out of 5 stars 475 Reviews |
| Finish Type | Polished |
| Global Trade Identification Number | 00050169986448 |
| Included Components | Adapter |
| Installation Type | Screw-In |
| Item Dimensions D x W x H | 0.37"D x 4"W x 4.73"H |
| Item Type Name | Round Box Adapter |
| Item Weight | 9.07 g |
| Manufacturer | TayMac |
| Material | Polycarbonate |
| Model Number | PRBA400G |
| Part Number | PRBA400G |
| Product Dimensions | 0.37"D x 4"W x 4.73"H |
| Specification Met | Ul Listed |
| Style | Compact |
| UPC | 050169986448 |
| Unit Count | 1.0 Count |

## Product Details

- **Material:** Polycarbonate
- **Brand:** Hubbell
- **Color:** Gray
- **Style:** Compact
- **Product Dimensions:** 0.37"D x 4"W x 4.73"H

## Images

![TayMac PRBA400G Plastic Round Box Adapter - Image 1](https://m.media-amazon.com/images/I/61SZIhOY0QL.jpg)
![TayMac PRBA400G Plastic Round Box Adapter - Image 2](https://m.media-amazon.com/images/I/810Mbv+i7jL.jpg)
![TayMac PRBA400G Plastic Round Box Adapter - Image 3](https://m.media-amazon.com/images/I/71KYr9oiLtL.jpg)
![TayMac PRBA400G Plastic Round Box Adapter - Image 4](https://m.media-amazon.com/images/I/81aCyT2t69L.jpg)
![TayMac PRBA400G Plastic Round Box Adapter - Image 5](https://m.media-amazon.com/images/I/717iBqGLZxL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 👍
*by J***E on December 18, 2025*

worked great

### ⭐⭐⭐⭐⭐ Great solution
*by J***N on April 4, 2026*

I removed a single LED round ceiling light in my garage so I could install some more effective strip LED lights. I needed to be able to simply plug those new strip lights in, so I wanted to convert the old round ceiling box into a receptacle. This adapter worked out perfectly. (See photo) I made sure to measure the box and compare it to the dimensions listed in the ad before ordering, as I noticed a few reviewers said this adapter did not work for their application. For me, no problem. The installation went fairly easily, however, I did have to 'egg out' one of the holes in the adapter just a bit because the screw was just a tad out of alignment with the mounting hole on the box. I just took a same size drill bit as the hole in the adapter and wallowed out the plastic, just a tiny bit. This was all it took to allow me to line up the screws to the holes. Then I added a cover plate and the install was done. I am very happy with the end results. Now, I have excellent and more thorough lighting in my garage, thanks to this adapter and new LED strip lights.

### ⭐⭐⭐⭐ Good quality, but overpriced
*by W***J on September 24, 2023*

If you need a round box adapter (I did!) this is a very good one, but it’s severely overpriced. It’s a piece of molded plastic with a closed-cell foam “gasket” attached to the back. It works very well. However, I was convinced there had to be a similar one at a better price — there is! Home Depot carries Titan3 Technology TWAR1PG 1-gang round adapter for $3.98. That’s almost $10 cheaper than this item. I agree that it’s a good quality round box adapter, but I disagree with the reviewers that have said it’s good value for the money. I needed 3 more and saved nearly $30!

## Frequently Bought Together

- TayMac PRBA400G Plastic Round Box Adapter, Gray
- Intermatic WP7003G Single-Gang Weatherproof Cover, Gray - Expandable Low-Profile Design, Easy Installation - Extra-Duty Protection for Outdoor Electrical Installations
- TayMac MM410C Single Horizontal/Vertical Mount 1-Gang Weatherproof In-Use Electrical Outlet Cover for Home Improvement, 2.75 in, Clear

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-06-01*