Part Number: 2D08431H01 (Adapter,straight,flange to flang)Part Number: 68A580697-2015 (Adapter,straight,flange to flang)Part Number: 68A580786-2001 (Adapter,straight,flange to flang)Part Number: 68A581306-2001 (Adapter,straight,flange to flang)Part Number: 68A581556-2005 (Adapter,straight,flange to flang)