Marelon Full-Flow Seacock & 1″ 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.
Features:
- 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

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