Quick Summary
This two-pack of round boat hole cover plates is designed to conceal unused openings left by fish finders, gauges, VHF radios, and other marine equipment. Each plate has a 4-1/8-inch outside diameter and is stated to fit holes up to 2-3/4 inches.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Pack quantity | Two cover plates. |
| Outside diameter | 4-1/8 inches. |
| Hole fit | Fits holes up to 2-3/4 inches, according to the product description. |
| Construction | UV-stabilized polypropylene, described as resisting fading, cracking, and chemical exposure. |
| Mounting and access | Four-screw mounting design; the cover can be removed to inspect or maintain wiring and equipment behind it. |
Compatibility, Size and Fit
Check the opening diameter before choosing these covers. The stated maximum hole size is 2-3/4 inches, while the plate’s outside diameter is 4-1/8 inches. Confirm that the plate will cover the opening and that the mounting locations work for the intended installation.
What Is Included
The product is identified as a two-pack. Four #8 fasteners are specified for the four-screw mounting design, but fasteners are not included. Confirm the total fastener quantity needed for both covers before installation.
Before You Decide
Measure each unused opening, check that a 4-1/8-inch plate will provide the coverage you need, and account for the required #8 fasteners. These removable covers provide access to wiring or equipment behind the panel when inspection or maintenance is needed.





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