- Stock 53
4 in Square Raised Cover · 3/8 in Raised · 1 Decorator/GFCI Opening · Vista 20107
4 in square steel raised cover for one Decorator or GFCI device on a 4 in square box. The 3/8 in raised profile adds device space and is commonly used for exposed work and surface-mount electrical installations in residential, commercial, and light industrial applications.
What this product is for
This 4 in square raised cover is used to mount one Decorator or GFCI device onto a 4 in square electrical box. It is intended for exposed work and surface-mount box installations where a standard flat cover will not accommodate the device properly.
Use for
Use for 4 in square steel boxes in residential, commercial, and institutional wiring. Common applications include GFCI receptacles, Decora-style devices, utility areas, service spaces, workshops, and finished spaces using surface raceway or exposed conduit.
Avoid for
Avoid using this cover where a weatherproof assembly is required, where a multi-device opening is needed, or where the box size is not 4 in square. Do not use it as a substitute for a box extension where code-required box fill or wiring space has not been verified.
Best for
Best for electricians needing a simple one-device raised cover for a Decora or GFCI opening on a standard 4 in square box. The 3/8 in raise is a common choice when a low-profile exposed cover is needed without moving to a deeper ring or larger box.
Installed in
Typically installed on 4 in square boxes in garages, basements, utility rooms, commercial back-of-house spaces, and other exposed wiring locations. 4 in square equals approximately 102 mm square, and the 3/8 in raise is approximately 10 mm.
Why this product exists
Decorator and GFCI devices need a formed cover opening and added face depth to mount correctly on a square box. This raised cover provides the correct device opening and additional wiring space at the face of the box for a cleaner installation.
Compared with similar products
Compared with a flat 4 in square cover, this raised version provides added device clearance. Compared with 1/2 in raised covers, the 3/8 in profile is lower and commonly selected where a shallower projection is preferred. Typical trade guidance: always confirm device depth, conductor fill, and box capacity before final selection. Actual fit depends on the device body, conductor count, and installation method.
Specifications
- Product type: 4 in square raised box cover
- Device opening: 1 Decorator/GFCI
- Box size: 4 in square (approximately 102 mm square)
- Raised depth: 3/8 in (approximately 10 mm)
- Material: Steel
- Application: Exposed work and surface-mount device installation
- Brand: Vista
- Manufacturer part number: 20107
- Reference number: 8376
- Standard pack: 25 / 100
- ApplicationExposed work and surface-mount device installation
- MaterialSteel
- Box Size4 in square (approximately 102 mm square)
- Device Opening1 Decorator/GFCI
- Standard Pack25 / 100
- Raised Depth3/8 in (approximately 10 mm)
- BrandsVista
- Stock in Elmira2
- Stock in Flesherton19
Aptico Supply Delivery
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Local delivery routes, pickup options, and contractor-focused service from our Elmira and Flesherton locations.

Delivery Built Around Electrical Contractors
Aptico Supply helps electricians, contractors, and commercial buyers get the electrical materials they need without unnecessary delays. Whether you are ordering for a jobsite, restocking service inventory, or arranging pickup, our delivery options are designed to keep work moving.
Free Daily Delivery
Free daily delivery is available for larger contractor accounts.
- Order by 9:00 AM for morning delivery
- Order by 2:00 PM for afternoon delivery
- Available in qualifying local delivery areas
Free Weekly Delivery
Free weekly delivery is available for smaller accounts in select service areas.
- Elmira area delivery: Tuesday
- Flesherton area delivery: Thursday
- Order by 11:00 AM on the route day
Pickup Options
Pickup is available from our Ontario locations for customers who prefer to collect their order directly.
- Elmira pickup available
- Flesherton pickup available
- Call ahead for large or special-order items
Local Delivery Areas
See our local delivery coverage below. Delivery charges may apply outside regular route areas or for oversized items.
Delivery Questions
Do you offer free delivery?
Yes, free delivery is available for qualifying contractor accounts and selected local delivery routes.
Can I pick up my order?
Yes, pickup is available from our Elmira and Flesherton locations.
Do delivery charges apply?
Delivery charges may apply outside regular local routes, for smaller orders, or for oversized and heavy items.
Can you deliver to jobsites?
Yes, jobsite delivery may be available depending on the order size, location, and delivery schedule.
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Contact Aptico Supply to confirm your delivery options, pickup availability, or contractor account eligibility.
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