LACK 120mm fan duct for Noctua by Fozi, Download free STL model

Is there any NA-FD1 fan duct alternatives for 120mm? Foam spacers are my primary choice, but silicones can also work. : r/sffpc

120mm Fan Intake by jurassic73, Download free STL model

120mm fan duct 3D Models to Print - yeggi - page 8

120mm fan duct 3D Models to Print - yeggi - page 9

fan duct 120mm 3D Models to Print - yeggi

120mm fan duct 3D Models to Print - yeggi

LACK 120mm fan duct for Noctua by Fozi, Download free STL model

120mm fan duct 3D Models to Print - yeggi - page 2

120mm Fan Duct by SS, Download free STL model

120mm fan exhaust air duct 3D Models to Print - yeggi

120mm Fan Duct by SS, Download free STL model

120mm fan duct 3D Models to Print - yeggi

120mm fan duct 3D Models to Print - yeggi - page 8

120mm fan duct 3D Models to Print - yeggi - page 2

120mm fan duct 3D Models to Print - yeggi - page 9