GROCO Thru-Hull Installation Tool [THT-530] Trolling Motor Battery Designed to deliver reliable AC

Designed to deliver reliable AC power

The Scanpod Deck Pod is the perfect solution for mounting 10" to 12" displays or standard instruments on your powerboat

Protective Cover for GPSMAP® 8x22

The Sea Hawk XL Dual Color LED Floodlight - Blue/White LED provides a high-performance

Starboard Anti-Skid Marine Lumber - White - 12" x 27" x 1/2"

GROCO Thru-Hull Installation Tool [THT-530] Trolling Motor Battery Designed to deliver reliable ACThru 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