Blue Sea 8240 DC Analog Voltmeter - 2-3/4" Face, 18-32 Volts DC [8240] Brand_Marinco It will fit a standard

It will fit a standard 3-3/8" circular instrument cutout in a dash

Provides main DC circuit protection in addition to high ampere load protection

RT 70/SM/L&D/SC

Securely holds everything - Anchor

Compatible with the following Echo Sounders:

Blue Sea 8240 DC Analog Voltmeter - 2-3/4" Face, 18-32 Volts DC [8240] Brand_Marinco It will fit a standardDC Analog Voltmeter Simple 2 wire connection Meter Senses Powers from same connection Backlit meter face WARNING: This product can expose you to chemicals including di(2 ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.