![GROCO Thru-Hull Installation Tool [THT-530] Marine Plumbing & Ventilation | Accessories Fits Hose Size: 1-1/2](https://cdn.shopify.com/s/files/1/0943/8652/0347/files/75342XL.jpg?v=1747260073)
Pay in 4 interest-free payments of $35.91 Learn more
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Fits Hose Size: 1-1/2" I
12 Volt Bulb (Included)
Two-part polyurethane slate gray finish
Top bulb ML-2 Bottom Bulb ML-1 & 2
Includes switch
GROCO Thru-Hull Installation Tool [THT-530] Marine Plumbing & Ventilation | Accessories Fits Hose Size: 1-1/2" IThru 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
