Marine Plumbing & Ventilation > Thru-Hull Fittings

Whitecap 1-1/2″ Duplex Stainless Steel 90 Degree Thru-Hull Fitting

1-1/2" Duplex Stainless Steel 90 Degree Thru-Hull Fitting Specifications: Hose Size: 1-1/2" Dimensions: Flange O.D.: 2-3/8" Thread Length: 1-5/8" Barb Length: 1-1/2" Overall Length: 4" Cut Out: 1-1/2" Max. Hull Thickness: 1-1/4" Stainless Steel

Marine Plumbing & Ventilation > Thru-Hull Fittings

GROCO 3″ Bronze Thru-Hull Fitting w/Nut

3″ Bronze Thru-Hull Fitting with Nut Higher flow rates are possible with this 3″ GROCO thru-hull fitting than conventional thru-hulls. Features: NPSM / NPT combination thread C83600 Bronze UL listed 647B Includes nut  BSPP and stainless steel models are available Specifications: Thread NPS: 3″

Marine Plumbing & Ventilation > Thru-Hull Fittings

GROCO 2-1/2″ Bronze Thru-Hull Fitting w/Nut

2-1/2″ Bronze Thru-Hull Fitting with Nut Higher flow rates are possible with this 2-1/2″ GROCO thru-hull fitting than conventional thru-hulls. Features: NPSM / NPT combination thread C83600 Bronze UL listed 647B Includes nut  BSPP and stainless steel models are available Specifications: Thread NPS: 2-1/2″