GROCO 3/4 NPS NPT Combo Bronze Thru-Hull Fitting w/Nut

The Groco TH Bronze Thru-Hull is designed for water inlets and drains. It is available in a variety of sizes. Cut the threaded portion to the appropriate length considering the hull and butt block thickness. During application it is best to think about the thread’s depth when using a seacock. This thru-hull tool comes with a nut. It is also recommended to use a sealant during installation. This thru-hull includes a locknut and a bonding screw.