Forespar Marelon Full-Flow Seacock 1-1/2" Mushroom Through-Hull [904046ABYC] Harken Derm 2-layer coasted fabric with a

2-layer coasted fabric with a durable water repellent finish

Inner Diameter:Splines

displaying a variety of navigation data from the CAN bus network

sound system control

Forespar Marelon Full-Flow Seacock 1-1/2" Mushroom Through-Hull [904046ABYC] Harken Derm 2-layer coasted fabric with aMarelon 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. Features: System Includes Full Flow