![120mm Fan Duct Cooling Shroud(10 Pack, No Clamps))(for Greenhouses, Enclosures, Crypto Mining, and More)(4 inch Vent Hose Adapter) 120mm Fan Duct Cooling Shroud(10 Pack, No Clamps))(for Greenhouses, Enclosures, Crypto Mining, and More)(4 inch Vent Hose Adapter)](https://m.media-amazon.com/images/I/51F9K7j+L7L._AC_UF1000,1000_QL80_.jpg)
120mm Fan Duct Cooling Shroud(10 Pack, No Clamps))(for Greenhouses, Enclosures, Crypto Mining, and More)(4 inch Vent Hose Adapter)
![120mm Fan Duct Cooling Shroud 2 Pack, No Clamps for Greenhouses, Enclosures, Crypto Mining, and More(4 inch Vent Hose Adapter) 120mm Fan Duct Cooling Shroud 2 Pack, No Clamps for Greenhouses, Enclosures, Crypto Mining, and More(4 inch Vent Hose Adapter)](https://m.media-amazon.com/images/I/31gO6JNesuL._AC_UF1000,1000_QL80_.jpg)
120mm Fan Duct Cooling Shroud 2 Pack, No Clamps for Greenhouses, Enclosures, Crypto Mining, and More(4 inch Vent Hose Adapter)
![120mm Fan Duct Cooling Shroud 2 Pack, No Clamps for Greenhouses, Enclosures, Crypto Mining, and More( 120mm Fan Duct Cooling Shroud 2 Pack, No Clamps for Greenhouses, Enclosures, Crypto Mining, and More(](https://m.media-amazon.com/images/I/31gO6JNesuL.jpg)
120mm Fan Duct Cooling Shroud 2 Pack, No Clamps for Greenhouses, Enclosures, Crypto Mining, and More(
![Coolerguys Thermal Plastic Duct with End Caps for Electronics and Crypto Mining (92/120mm Fan/4" 10-28") Coolerguys Thermal Plastic Duct with End Caps for Electronics and Crypto Mining (92/120mm Fan/4" 10-28")](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61D8PC%2BwRsL._AC_SY200_QL15_.jpg)
Coolerguys Thermal Plastic Duct with End Caps for Electronics and Crypto Mining (92/120mm Fan/4" 10-28")
![Amazon.com: BITMAIN Antminer T9 S1 S3 S5 S7 S9 A3 D3 L3 V9 120mm High Temp Fan Duct 4 INCH USA Made (1 PCS) : Electronics Amazon.com: BITMAIN Antminer T9 S1 S3 S5 S7 S9 A3 D3 L3 V9 120mm High Temp Fan Duct 4 INCH USA Made (1 PCS) : Electronics](https://m.media-amazon.com/images/I/61lcGqs9ntL._AC_UF1000,1000_QL80_.jpg)