LIDER Duplex Receptacle Metal Wall Plate, Antique Brass Review
A LIDER duplex receptacle wall plate, part number LMWP-21M-AB, made from brass-plated stainless steel in an Antique Brass finish, rated heat resistant above 100 degrees.
| Brand | LIDER |
|---|---|
| Part / Model number | LMWP-21M-AB |
| Material | Brass-plated stainless steel |
| Finish | Antique Brass, brushed |
| Configuration | Mid-size, 1-gang, duplex |
| Dimensions | 4.88 x 3.11 inches |
| Best for | Replacing a cracked or worn plastic outlet cover with a more durable, corrosion-resistant metal plate |
Product Overview
LIDER builds this as a more durable, metal alternative to nylon or plastic wall plates, aimed at reducing breakage that can expose wiring over time.
The brass-plated stainless steel construction is chosen for high-impact resistance, pairing durability with an Antique Brass decorative finish rather than a plain utilitarian look.
Score Breakdown
This verdict is based on the manufacturer's stated specifications, the current Amazon listing and its product images, the confirmed materials and design, real buyer ratings, and our research into the product category. Scores are consistent editorial judgments, not laboratory measurements, and we did not receive a paid sample.
Key Features
High-impact resistant, won't crack like plastic.
Extends life in harsh environments.
Non-combustible construction.
Easy to clean, durable shine.
Backed by a 2 year warranty.
Design and Build Quality
The plate measures 4.88 inches in height and 3.11 inches in both length and width, sized as a mid-size 1-gang configuration meant as an easy replacement for any wall plate of the same configuration. Construction is brass-plated stainless steel, chosen specifically for high-impact resistance over nylon or plastic covers that can break and expose wiring.
The finish is a premium brushed Antique Brass with soft edges, designed for easy cleaning and a durable shine. The part and model number is LMWP-21M-AB.
Performance in Everyday Use
The plate is corrosion resistant, intended to extend its life in extreme environments, and is non-combustible with heat resistance rated above 100 degrees, a meaningful durability margin for a plate mounted near an active electrical outlet.
LIDER includes matching screws for installation and backs the plate with a 2 year warranty.
How It Performs: The Evidence
| Decision factor | What we found | Evidence and measurement | Score | Why it matters |
|---|---|---|---|---|
| Material | Brass-plated stainless steel | Listing states Brass-plated stainless steel provides high-impact resistance | 8.5 | Confirms the stated material |
| Corrosion resistance | Corrosion resistant | Listing states corrosion-resistant material helps extend wall plate life in extreme environments | 8.3 | Confirms the stated corrosion resistance |
| Heat resistance | Above 100 degrees | Listing states non-combustible and heat resistant to temperatures over 100 degrees | 8.3 | Confirms the stated heat resistance rating |
| Dimensions | 4.88 x 3.11 inches | Listing states mid-size dimensions: 4.88 height x 3.11 length | 8.1 | Confirms the stated plate dimensions |
| Finish | Antique Brass, brushed | Listing states Antique Brass finish, premium quality brushed finish with soft edges | 8.4 | Confirms the stated finish type |
| Warranty | 2 years | Listing states 2-year warranty | 8.3 | Confirms the stated warranty period |
Who Should Buy It
- Replacing cracked plastic outlet covers
- Mid-size 1-gang duplex receptacles
- Kitchens or areas needing heat-resistant covers
- Anyone wanting an Antique Brass decorative finish
- Non-standard gang configurations outside the mid-size 1-gang duplex receptacle this plate is sized for
- Only fits a mid-size 1-gang duplex receptacle opening, not other gang configurations
- Metal construction conducts temperature more than a plastic cover
- Sold in Antique Brass finish only on this listing
- Heat resistance figure is given only as above 100 degrees without a precise maximum stated
Full Specifications
How It Compares
| Feature | LIDER | Typical option | Higher-tier option |
|---|---|---|---|
| Material | Brass-plated stainless steel | Nylon or plastic plate | Comparable metal wall plate |
| Heat resistance | Above 100 degrees, non-combustible | Standard plastic heat tolerance | Comparable heat-resistant plate |
| Finish | Brushed Antique Brass | Plain white plastic finish | Comparable decorative metal finish |
| Durability | High-impact resistant | Prone to cracking | Comparable impact-resistant plate |
| Warranty | 2 years | No stated warranty | Comparable warrantied wall plate |
Alternatives Worth a Look



A brass-plated stainless steel, mid-size 1-gang duplex wall plate in an Antique Brass finish, rated corrosion resistant and heat resistant above 100 degrees, with matching screws and a 2 year warranty. It suits replacing a cracked plastic plate well, with the main consideration being it only fits a mid-size 1-gang opening.
Frequently Asked Questions
What material is this wall plate made from?
Brass-plated stainless steel, per the listing.
What size opening does it fit?
A mid-size, 1-gang duplex receptacle, measuring 4.88 by 3.11 inches.
Is it heat resistant?
Yes, rated above 100 degrees and non-combustible, per the listing.
Does it come with screws?
Yes, matching screws are included, per the listing.
What finish does it come in?
Antique Brass, with a brushed finish, per the listing.
Is there a warranty?
Yes, a 2 year warranty, per the listing.
This review is based on the manufacturer's stated materials, dimensions, heat rating and warranty as listed. It is editorial analysis of the stated specifications, not independent hands on testing of this specific unit's actual heat or corrosion resistance.