Groco Thru-Hull Fitting Installation Tool - THT-530

Features:

• Simplifies thru-hull installation
• Saves time
• Works with thru-hulls 1/2"-3"
• The Groco thru-hull installation tool makes installing new thru-hull fittings a simple one person task
• How it Works:
  • Simply slide the flanged end of the thru-hull over the tool
  • Tie a length of monofilament line to the eye and thread it through the hole in the hull and through the thru-hull lock nut or seacock
  • Caulk the flange of the fitting, then pull it tight to the hull and screw the thru-hull to the fitting

Note: Not for the removal of old thru-hull fittings