Blue Sea 2408 eight circuit terminal joint block
Screw terminal block made from Nylon with Nickel Plated Brass no 6 (M4) screws. The closed back design insulates power from the mounting surface
Each opposing screw pair is one isolated circuit rated at 20 Amps and maximum of 300 Volts (AC or DC)
Accepts M4 ring terminals
Jumpers can be used to combine single circuits into common circuits and can be found
here