Thru-Hull Fittings

GROCO 3" Bronze High Speed Thru-Hull Fitting w/Nut Features:Designed for increased flow compared to standard Thru Hulls and with less dragNPSM / NPT combination threadC83600 Bronze Manufacturer : GROCO Manufacturer Part No : HSTH-3000-W

GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting Features:90 Degree Barb#316 Stainless Steel Thru Hull with Bronze Hose ConnectionUL Listed 647B Manufacturer : GROCO Manufacturer Part No : HTHC-1250-S UPC : 742985139305

GROCO 3/4" Bronze Combo Scoop Thru-Hull w/Nut Features:Designed for increased flow compared to standard Thru HullsNPSM / NPT combination threadC83600 BronzeSpecifications:Thread NPS: 3/4" Manufacturer : GROCO Manufacturer Part No : STH-750-W...

GROCO 1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut Features:Designed for increased flow compared to standard Thru Hulls and with less dragNPSM / NPT combination threadC83600 Bronze Manufacturer : GROCO Manufacturer Part No : HSTH-1500-W...

Perko BPerko 1-1/8" Thru-Hull Connection f/ use with Hose Chrome Plated BronzeFlange is machined to fit and grooved to retain bedding comound neck isthreaded to approximately 3/16 inch from flange.Cast bronze, plain or chromed brassRegular or short...