H & M Marine Corrosion Block and Corrosion Block Grease – Protect Metal and Electrical Systems ESPBLOC3 Sandblasted finish allows for easy

Sandblasted finish allows for easy painting for marker or identification purposes

Attwood's exclusive Fuel Demand Valve eliminates engine flooding and spillage by preventing pressurized fuel from reaching the engine

Designed for harsh marine environments

NMEA 2000 Ready for connection and control from any supported Multi-Function Display - The MS-RA70NSX is a Fusion-Link Wired NMEA 2000 certified product and is compatible with a range of the world’s leading Multi-Function Displays for on-screen audio control

Replaces Mercruiser 57-48122

H & M Marine Corrosion Block and Corrosion Block Grease – Protect Metal and Electrical Systems ESPBLOC3 Sandblasted finish allows for easy