GROCO Thru-Hull Installation Tool [THT-530] Brand_GROCO Quiet operation and self priming

Quiet operation and self priming

5 or the 5

6-Port NPT Bronze Fuel Valve 1/2" Main - 3/8" Return

12V adapter and 110V adapter

GROCO Thru-Hull Installation Tool [THT-530] Brand_GROCO Quiet operation and self primingThru 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