Groco THT530 Thru Hull Installation Tool , Sizes 1/2" through 3" deck brush Compatible and interchangeable with a

Compatible and interchangeable with a wide range of popular RAM Mounting products

Mercury-Mercruiser 825159H04 MANUAL-DDT OB POR

Sweep angle is preset at 80A or 110A

heavier version of the herreshoff cleat

Groco THT530 Thru Hull Installation Tool , Sizes 1/2" through 3" deck brush Compatible and interchangeable with aEnables Installations GROCO thru hull fittings 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 and against the hull from inside the boat. Thread the mono filament through the locknut or seacock.