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CENTEK Thru Hull Exhaust Flappers - w/Flapper, Black

Easy-to-install fittings include a flapper valveto keep water from seeping into your exhaust outlet.

  • Strong and light-weight
  • Non-corroding fittings
  • Made of fiberglass and fire-retardant
  • Black
Customer Reviews
Product Models
Description WM Model # MFG Part # Availability Price Quantity  
Thru Hull Fitting w/Flapper - 3" diameter 3683174 1200299
In stock online.

$87.99

Thru Hull Fitting w/Flapper - 4" diameter 3683182 1200325
In stock online.

$117.99

Product Description

Easy-to-install fittings include a flapper valveto keep water from seeping into your exhaust outlet.

  • Strong and light-weight
  • Non-corroding fittings
  • Made of fiberglass and fire-retardant
  • Black

West Advisor

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