Thru Transom Scupper with white acetal.Designed for installation with self-draining cockpits or for bilge pump out.The rubber flapper opens to dump water out and closes to prevent backwash.Tough acetyl construction.White in colour.Part NumberHose SizeMax Hull ThicknessOverall LengthFlange DiameterMount HoleBLA-13881238mm78mm152mm72mm46mm








