GROCO Thru-Hull Installation Tool [THT-530] Winterizing | Cleaning The beam pattern of the

The beam pattern of the Javelin underwater light series has been carefully designed and optimized for optical efficiency

Cam Buckle

Factory P/N TC9127

Series 200-018 - Navigation Light - 2NM - Vertical Mount - Green - Silver Housing

C16 and MACH5 cables require K60 Kit - 40145E

GROCO Thru-Hull Installation Tool [THT-530] Winterizing | Cleaning The beam pattern of theThru 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