4-Stud Copper Bus Bar Power Distribution Block - Used

Application: Heavy-duty 4-stud copper bus bar / power distribution block suitable for marine DC electrical systems — battery positive, common ground, or high-current distribution. Condition: Used take-off with normal oxidation and light hardware corrosion; insulated base intact. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.