Thru Hull Marine Wet Exhaust Fitting 4 Inch with Flapper 1200325

These are 4.0" transom mounted Thru-Hull exhaust fittings with a Flapper.


A (Nom. O.D.) = 4.00" / 102mm
B (Ext. Length) = 3.25" / 83mm
C (Length) = 7.75" / 197mm
D (Diameter) = 6.00" / 152mm
E (Thru-Hull Length) = 4.50" / 114mm

They won't corrode or change color, and install with ease. Our Thru-Hull fittings have been specially designed to continue to keep their attractive, cosmetic look for years. Thru-Hull fittings are black to match all boat trim combinations.