Standard  dual binding posts made for chassis mounting. Will accommodate a standard dual banana plug, up to 16 gauge wire, and high current spade connectors stacked up to 5 mm high. Front and rear chassis insulators have a slight lip that keeps the conductors centered and from touching the chassis. 

Will work on chassis up to 0.25″ thick. Unit comes with 2 nuts for rear ring or spade connection, or wires can be soldered directly to posts. High temperature high impact injection molded plastic.