One Hole Panel Base.
Perfect holder for USB Socket/Voltmeter Meter/Power Socket, etc.
Small size and excellent performance.
Easy to install, convenient to use.
Widely used for car, truck, motorcycle, for ATV and boat, etc.
Hole diameter: Approx. 3cm
One hole panel dimension: Approx. 6 * 4.3cm (L * W)
1 * One Hole Panel Accessory