![GROCO Thru-Hull Installation Tool [THT-530] Marine Hardware | Oarlocks Express® Mach3™ -Left Hand -](https://cdn.shopify.com/s/files/1/0347/7127/1815/products/75342XL.jpg?v=1592623527)
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Express® Mach3™ -Left Hand - Stainless Steel Propeller - EX-1417-L - 3-Blade - 14
Smooth ball bearings
time and space savings compared to traditional NMEA2000® starter kits
robust buttons make Rupp telescoping poles an obvious choice
Box Dimensions: 3"H x 3"W x 3"L WT: 2
GROCO Thru-Hull Installation Tool [THT-530] Marine Hardware | Oarlocks Express® Mach3™ -Left Hand -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
