Your Cart is Empty

  • Add description, images, menus and links to your mega menu

  • A column with no settings can be used as a spacer

  • Link to your collections, sales and even external links

  • Add up to five columns

  • Forespar Marelon Full-Flow Seacock 1-1/2" Mushroom Through-Hull [904046ABYC]

    Marelon Full-Flow Seacock & 1-1/2" Mushroom Through-Hull

    This integrated 2-part system comes complete with a Marelon® valve and properly matched mushroom head thru-hull with super strong “buttress” type threading. This new package is designed to eliminate valve and thru-hull thread style mismatches and associated cross-threading for after market installations common when customers select individual parts from bins.


    • System Includes Full Flow Seacock With Integrated Hose Connector and Mushroom Thru Hull
    • Exceeds ABYC. H-27 Standards - UL Approved
    • For Use Above or Below Waterline
    • Never Corrodes - Exclusive Polymer Formulation
    • Includes Emergency Handle Cap Thru-Hull Plug