![GROCO Thru-Hull Installation Tool [THT-530] Entertainment | Stereos breaks the insulation free and](https://cdn.shopify.com/s/files/1/0751/4878/7965/files/groco-thru-hull-installation-tool-tht-530-tools-967.webp?v=1752240561)
Pay in 4 interest-free payments of $32.50 Learn more
Ships within 48 hours · Estimated delivery Nov 10 - Nov 15
breaks the insulation free and pulls the cut insulation from the wire in one efficient motion
PUREWATER+All-In-One Water Filtration System 5 Micron Replacement Filter
Exceptional Performance on:
cleaning products
Length (Inches): 96"
GROCO Thru-Hull Installation Tool [THT-530] Entertainment | Stereos breaks the insulation free andThru 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
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