For Use With Engine Intake/ Bilge Pump Intake/Discharge/ Scupper Lines/ Wet Exhaust Connections/ Toilet Intake/Discharge/ Holding Tank Vent/ Pump Out; 3-1/2 Inch Inside Diameter; 4 Inch Outside...
For Use With Engine Intake/ Bilge Pump Intake/Discharge/ Scupper Lines/ Wet Exhaust Connections/ Toilet Intake/Discharge/ Holding Tank Vent/ Pump Out; 2-7/8 Inch Inside Diameter; 3-5/16 Inch Outside...