GROCO Thru-Hull Installation Tool [THT-530] Lighting | Navigation Lights Atlantes Freedom® with Vortex-Vac -

Atlantes Freedom® with Vortex-Vac - Household Style - White - Wall Switch - Integral  Pump - 12V

10-gauge connectors where a plug and socket can't be used

low true wind speed

A pistol grip release allows for quick

Large screen with intuitive user interface

GROCO Thru-Hull Installation Tool [THT-530] Lighting | Navigation Lights Atlantes Freedom® with Vortex-Vac -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