Groco Thru-Hull Fitting With Nut, 3/4 Nps, BronzeGroco Part #TH750W3/4Inthru-Hull With NutBronze Thru-Hull Fittings Should have threaded portion cut to proper length considering hull and butt block thickness. Consider thread depth when using a seacock. Sealant is recommended between hull and thru-hull flange. Has locknut with bonding screw. Comes w..

GROSS MECHANICAL Groco 1-Inch Thru Hull with Grounding Nut1" NPS NPT Combo Bronze Thru-Hull Fitting with NutFeatures:NPSM / NPT..

GROCO 3/4 Bronze Combo Scoop Thru-Hull w/NutGroco Bronze Intake Strainers Pipe 3/4" STH750W MarineFeatures of GROCO 3/4 Bronze Combo Scoop Thru-Hull w/Nut NewSpecification of GROCO 3/4 Bronze Combo Scoop Thru-Hull w/NutProduct DetailsDimensions 5x5x5Weight 1..

GROSS MECHANICAL Groco Stainless Steel Thru Hull (3/4 Inch)Stainless Steel Hose Barb Thru-Hull Fitting - 3/4" Features:NPS Thread With Hose Connection#316 Stainless SteelUL Listed 647BFeatures of GROSS MECHANICAL Groco Stainless Steel Thru Hull (3/4 Inch) GROSS MECHANICAL HTH750S | Has locknut with bonding screwSpecification of GROSS MECHANICAL Gro..

Gross Mechanical Groco 2-Inch Thru-Hull With Grounding NutNew Thru-hull connector 2 gross Mech. Laboratories Th2000wFeatures of Gross Mechanical Groco 2-Inch Thru-Hull With Grounding Nut gROSS MEcHANIcAL TH2000WSpecification of Gross Mechanical Groco 2-Inch Thru-Hull With Grounding NutProduct DetailsDimensions 4.49X4.49X4.49Weight 2.5..