Battery Terminal Flag Copper Tinned - Positive 4/0 AWG with Red Lens166 -Tin plated 131 contact copper

-Tin plated 131 contact copper

Each terminal has raised letters indicating wire size and polarity of the post

New isolated stud design uses standard M8 (5/16 inch) hardware and permits stacking of terminals

RV's and off road vehicles

Finely stranded tinned copper conductor (Type III)

Battery Terminal Flag Copper Tinned - Positive 4/0 AWG with Red Lens166 -Tin plated 131 contact copperBattery terminals are cast using 131 contact copper which is 93% to 95% copper and are electro plated with a bright tin finish. Each terminal has raised letters indicating wire size and polarity of the post. These terminals are sand cast making them more durable and reliable then die cast parts. For added corrosion resistance, a thin layer of epoxy is added to the surface of the nuts and bolts. This layer doesn't effect the ease of assembly and will