29mm Triple Carbo Air Block w/Swivel 29mm Triple Carbo Air Block with Swivel Low-friction Carbo Air blocks are lightweight, strong, reliable and affordable. Length: 73mm / 2-7/8in.
Rapid Rogue Ballast Pump Impeller Kit..For the well-being of your boat engine your water cooling pump must be able to supply a minimum specified continuous flow of cooling water.