![GROCO Thru-Hull Installation Tool [THT-530] Sea Choice providing years of satisfactory service](https://cdn.shopify.com/s/files/1/1680/8011/files/75342XL.jpg?v=1751046782)
Pay in 4 interest-free payments of $37.50 Learn more
Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
providing years of satisfactory service in a variety of marine applications
Ancor tubing shrinks to 3:1 which allows a wider range of applications for each tubing size
Features a red light for night navigation (60 hrs)
Note- C83600 bronze fittings are not in compliance with NSF-61 and therefore are not intended for use in potable water systems
high adhesion
GROCO Thru-Hull Installation Tool [THT-530] Sea Choice providing years of satisfactory serviceThru 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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