Check the listing for details. DURAKOOL RELAY SWITCH PANEL WITH 40 AMP CIRCUIT BREAKER MARINE BOAT. Condition: New other (see details). Listed at 29.95 USD. I am selling a Durakool relay switch panel with 40 AMP circuit breaker. It is new, out of the original packaging and comes as is shown in pictures. The length of the relay panel measures roughly 4" and roughly 2 1/8" in width. The cable measures roughly 3 1/2' feet. Rectangle connector measures roughly 5/8" in length and roughly 7/16" in width. Triangle connector measures roughly 11/16" in length and roughly 11/16" in width. Wire connectors OD measure roughly 11/16" and ID measures roughly 3/8". For more information please contact your local dealer. (AC / 34C / 9069908) (11) Shipping cost is for the continental United States (lower 48 states) only. For shipping outside of the continental United States please inquire about shipping cost before bidding.