GROCO Installation Tool Thru-Hull THT-530. 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...
GROCO Installation Tool Thru-Hull THT-530. 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...