4 Inch Duct Adapter For The BOFA 3D PrintPRO 1, 2 And 3 - Connects A 4" Duct Hose To The Air Filter/purifier

4 Inch Duct Adapter For The BOFA 3D PrintPRO 1, 2 And 3 - Connects A 4" Duct Hose To The Air Filter/purifier is a 3D printable model, which we searched from web for you, so you can easily print on your own 3D printer.