GROCO Thru-Hull Installation Tool

GROCO Thru-Hull Installation Tool Product Description

Thru-Hull Installation Tool 

Thru Hull Installation Tool

The Concept:

THT-530 makes the installation of standard GROCO thru-hull fittings possible by a single installer.  Slide the thru-hull fitting, flanged end first, over the tool.  (It will stop at the proper step.)  Tie a length of monofilament to the eye and place it into the already-cut hole in the hull of the boat.  Apply caulking to the flange of the fitting, and pull the fitting through the hole and against the hull from inside the boat.  Thread the mono-filament through the locknut or seacock. With the fitting pulled firmly against the hull the locknut or the seacock may be screwed onto the fitting.

THT-530 fits GROCO Thru-hull Fitting Sizes from 1/2″ through 3″

THT-530 allows installers to install standard GROCO through-hull fittings. Slide the through-hole hull fitting (end with flange) onto the tool. (It will stop…

Frequently Asked Questions (FAQ) About GROCO Thru-Hull Installation Tool

Who is the GROCO?
How to describe GROCO Thru-Hull Installation Tool?

Who is the GROCO?

Today, as GROCO‘s 100th anniversary nears, they continue the tradition of innovative design and unsurpassed quality.In addition to GROCO‘s core products, they will introduce you to unique designs conceived and produced directly by GROCO, and offered by no other manufacturer in the world.