GROCO Thru-Hull Installation Tool [THT-530] Automotive/RV | Cleaning This accessory is compatible with

This accessory is compatible with the following Humminbird products: SOLIX® 10

BOLT 12x9 Electric Trim Tab System - Control Switch Required

7226 AC/DC Single Pole Magnetic World Circuit Breaker - 40AMP

UPC: 870216046570

Pump half strokes to start flow

GROCO Thru-Hull Installation Tool [THT-530] Automotive/RV | Cleaning This accessory is compatible withThru 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