This Old House
Building Construction Illustrated
A058/5 Semi-Rigid Flexible Aluminum Duct (5" X 8')
Metal Wall Vent (5 inch) Damper and Screen (SDWVA 5)
DEWALT DW1803 Heavy Duty 7/16-Inch Shank Quick Change Mandrel (Fits Hole Saws 1-1/4-Inch - 6-Inch)
MILWAUKEE ELEC TOOL 49-56-7250 3 or 8 Lg Quickchang Arbor,
Speedi-Products EX-AFD 525 5-Inch Diameter by 25-Feet Length UL 181 Aluminum Foil Duct
Tinker3D Antminer S7 S9 S9i E3 T9 L3+ D3 A3 V9 X3 120mm Fan Duct Cooling Shroud to 4 Inch Vent Hose
Hon&Guan 5" Stainless Steel Hose Clips Duct Clamps Adjustable Worm Drive Hose Clamp for Inline Duct Fan Pack of 2 (125mm)
POWERTEC 70170 5" to 4" Reducer
DEWALT DWA1880 5-Inch Hole Saw