GROCO Thru-Hull Installation Tool [THT-530]Thru 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

Professional users will benefit from a front display with GMDSS alarm functions GMDSS stands for Global Maritime Distress and Safety System

UPC: 632085079345

45 ÷ 66 Hz

Material Description: UV and impact resistant plastic housing and heavy duty Grilamid lens

Extreme-duty 316 Stainless Steel and anodized aluminum and sealed construction with UV protection

Dual arm support for extra stability

Metal Cutting

Chesapeake Black  2" Voltmeter (10-16 VDC)

brackets or electrical diagrams

and manufactured entirely in Florida

UM435 Fixed Mount VHF Radio - Black

Box Dimensions: 5"H x 15"W x 15"L WT: 3