Store › Bluewater Cover f/12 Terminal Busbar [312105-B-021] Bluewater Cover f/12 Terminal Busbar [312105-B-021] $0.00 Cover for 12 Terminal BusbarBluewater Terminal Busbar Cover for terminal block style 12 gang, 250 AMP. Specifications:Type: Covers Add To Cart Added! Cover for 12 Terminal BusbarBluewater Terminal Busbar Cover for terminal block style 12 gang, 250 AMP. Specifications:Type: Covers