Blue Sea 9354 AC Analog Voltmeter 0-250 Volts AC [9354] Brand_Boat Leveler Co. Snap-in port fittings include both:

Snap-in port fittings include both: 1/2" barbed hose fittings and 1/2" threaded hose fittings

sealed keypad & solid state control box with waterproof connectors

With no hassle or wear and tear on your boat you can install these rod holders with only an Allen Wrench

no connector provided

VANDAR - (2 screw

Blue Sea 9354 AC Analog Voltmeter 0-250 Volts AC [9354] Brand_Boat Leveler Co. Snap-in port fittings include both:9354 AC Analog Voltmeter 2 3 4" Face, 0 250 Volts AC Dial Marked in 5 Volt increments Simple 2 wire connection to AC hot and neutral Meter senses and powers from same connection 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. Owner's Manual (pdf)