Description
4″ Gauge Power Socket Adapter Mounting Plate – White
This instrument hole adapter allows you to replace an unused 4 in. gauge with two new 1-1/8 in. style gauges. It is installed by placing the face plate in front of the dashboard and then inserting the socket/meter in the hole with the washer behind.
Features:
- Designed with D-flats to prevent gauges from spinning, the assembly is held in place by the socket/meter nut for a clean, finished look
- Constructed of UV-resistant injection-molded nylon
Specifications:
- Color: White
- Face Plate Outer diameter: 3-3/4 in.
- Face Plate Inner Diameter: 1-3/16 in.
- Face Plate Thickness: 3/16 in.
- Height: 3-3/8 in.
- Washer Inner Diameter: 1-1/16 in.
- Washer Thickness: 1/8 in.
- Weight: 0.06
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

![Sea-Dog 4" Gauge Power Socket Adapter Mounting Plate - White [426104-1]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/sea-dog-4-gauge-power-socket-adapter-mounting-plate-white-426104-1.webp)
![Navico Edge Bezels NSS9 Evo3, Evo3S, Zeus3 9Zeus3S 9 - Pair [000-13750-001]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/navico-edge-bezels-nss9-evo3-evo3s-zeus3-9zeus3s-9-pair-000-13750-001.webp)
![Garmin Replacement Propeller f /gWind & GND 10 [010-12117-08]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/garmin-replacement-propeller-f-gwind-gnd-10-010-12117-08.webp)
![Metro Marine Surface Mount f/F-Series Round Fixtures [F-R1-SMT]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/metro-marine-surface-mount-f-f-series-round-fixtures-f-r1-smt.webp)
![Ronstan RF4056 Clear Start Analogue Watch - 43mm [RF4056]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/ronstan-rf4056-clear-start-analogue-watch-43mm-rf4056.webp)

![Furuno Retrofit f /MFD12 to TZTL12F [001-337-440-00]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/furuno-retrofit-f-mfd12-to-tztl12f-001-337-440-00.webp)
![Jabsco Motor Cover f /37010 Series [43990-0051]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/jabsco-motor-cover-f-37010-series-43990-0051.webp)
![Icom MBF7 Flush Mount Kit [MBF7]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/icom-mbf7-flush-mount-kit-mbf7.webp)