GROCO Thru-Hull Installation Tool [THT-530] Marine Hardware | Gas Springs Inner bracing plate secures the

Inner bracing plate secures the Deck  base to the pod and gives increased rigidity to the assembly eliminating potential damaged from shock and vibration

Snap fit removable becket pin

Pigtail Bus Wire

Our newest generation On-Board Marine battery chargers include leading advancements in digital charging technology and waterproof design/construction

Covering the mounting holes that would otherwise be visible

GROCO Thru-Hull Installation Tool [THT-530] Marine Hardware | Gas Springs Inner bracing plate secures theThru 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