GROCO Thru-Hull Installation Tool [THT-530] Marine Plumbing & Ventilation | Bilge Pumps It is top mounted and

It is top mounted and utilizes the aftermarket standard SAE 5 hole mounting flange and comes complete with neoprene gasket and mounting hardware

UPC: 8057090150056

even with several battery banks

accepts #8 (M4) ring terminal Weight 0

Gallons Per Hour: 480 GPH

GROCO Thru-Hull Installation Tool [THT-530] Marine Plumbing & Ventilation | Bilge Pumps It is top mounted andThru 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