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DCA-9: DCA-9 6"-3x4" CONNECTOR
6"-3x4" = 6"(inside diameter to connect machine) -3x4" (outside diameter to connect 4" hose)
DCA-9: DCA-9 6"-3x4" CONNECTOR
6"-3x4" = 6"(inside diameter to connect machine) -3x4" (outside diameter to connect 4" hose)