GROCO Thru-Hull Installation Tool [THT-530] Brand_Johnson Pump attaches to dockside receptacle or

attaches to dockside receptacle or cordset

This enclosure is designed to connect directly into the boat's internal pressurized water system

Engine fuel rate

UPC: 702755015932

GROCO Thru-Hull Installation Tool [THT-530] Brand_Johnson Pump attaches to dockside receptacle orThru 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