Raymarine SeaTalk 3-Way Junction Block New Condition. Specifications for Raymarine SeaTalk 3-Way Junction Block: Manufacturer: Raymarine Color: Black Features of Raymarine SeaTalk 3-Way Junction Block: Seattle 3 way junction block For Use with ST40 ST60 and Autopilot Systems Raymarine the world leader in marine electronics develops and manufactures the most comprehensive range of electronic equipment Included Accessories: SeaTalk 3-Way Junction Block Documentation Package Contents: Raymarine SeaTalk 3-Way Junction Block Raymarine D244: SeaTalk 3-Way Junction Block New Condition