GROCO Thru-Hull Installation Tool [THT-530] Brand_Scanstrut 4oz w/o batteries Specifications:

4oz w/o batteries Specifications:

Equipped with stay-cool handle and latching lid

Two Balloons & 3 Clips

this bare wire mount performs well in deep water and has exceptional bottom and water column detail

GROCO Thru-Hull Installation Tool [THT-530] Brand_Scanstrut 4oz w/o batteries Specifications:Thru 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