Groco TH Bronze Standard Length Thru-Hull With Nut, NPS Thread alt-48-4807 Square flange allows installation of

Square flange allows installation of flush mount helms in an intermediate position so they don't extend all they way out from the dash

you can keep both hands on the wheel and concentrate on your driving

minimizing vibration

Maxxum 80

Heavy duty piling hoop for pilings up to 12" in diameter

Groco TH Bronze Standard Length Thru-Hull With Nut, NPS Thread alt-48-4807 Square flange allows installation ofShould have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru hull flange. Includes nut. NOT TO BE USED IN POTABLE WATER SYSTEMS.