Forespar Marelon Full-Flow Seacock 1/2" Mushroom Through-Hull [904042ABYC] Marine Hardware | Chocks until you want them to

until you want them to

Premium Mono Triple Rigging Kit

Reduces Grand Slam base from 1-1/2" to 1-1/8"

Individual devices connect to the backbone by spur cables that run to T-pieces on the backbone

Improved O-Ring design for more consistent seal

Forespar Marelon Full-Flow Seacock 1/2" Mushroom Through-Hull [904042ABYC] Marine Hardware | Chocks until you want them toMarelon Full Flow Seacock & 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