Description

Bolt holes: 5/16in dia

Stainless Steel Cup Insert

UPC: 024099107976

Features a tricuspid check valve to minimize back flow of water

GROCO Thru-Hull Installation Tool [THT-530] Brand_Forespar Performance Products Bolt holes: 5/16in diaThru 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

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

GROCO Thru-Hull Installation Tool [THT-530] Brand_Forespar Performance Products Bolt holes: 5/16in dia

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