$26.98
Lambro 7-in x 8-in Aluminum Semi-rigid Flexible Duct | L308Lowe's$14.38
8 in. to 7 in. Round ReducerThe Home Depot$27.58
Range Hood Duct 8 in. to 7 in. Round ReducerThe Home Depot$14.28
8 in. to 6 in. Round ReducerThe Home Depot$12.87
6 in. to 5 in. Round ReducerThe Home Depot$13.48
7 in. to 6 in. Round ReducerThe Home Depot$25.76
7 in. to 5 in. Round ReducerThe Home Depot$11.32
7 in. to 4 in. Round ReducerThe Home Depot$11.28
4 in. to 3 in. Round ReducerThe Home Depot$18.99
Air Duct Reducer 5" to 4", A-KARCK Round Duct Adapter Galvanized Steel for Inline Ventilation System, Connect Pipe with Duct Fan or Dryer VentAmazon$16.98
Dryer Vent Hose 5 Inch Air Duct 9.84 Feet Flexible Adjustable PVC Heavy-Duty Four-Layer Air Duct Hose for HVAC Ventilation (Black)Amazon$10.88
IMPERIAL 6-in Galvanized Steel Round Straight Register Duct Boot | GVL0076-ALowe's$57.88
4 in. Goose Neck Vent - Roof Cap in AluminumThe Home DepotSAVE $21.91
$72.99$94.90
Nova 4 In. (100 mm) JawsAcme Tools$9.90
6" to 5" Inch eccentric reducer/increaser for duct connecting. Connect straight duct with flex duct, duct fan or dryer vent connector. HVAC, Heating, cooling, kitchen and bathroom applications.Amazon$23.99
Dryer Vent Hose 6 Inch 8 Feet Flexible PVC Aluminum Foil Vent Hose Kit with 2 Clamps for HVAC Ventilation Duct Fan Systems (6IN-8FT)Amazon$47.98
Cuchiilo 4 Inch Insulated Flexible Duct,HVAC Insulation Duct,25 Feet Insulated Duct, 4 in Insulated Duct Hose, R4.2 Air Flexible Duct Aluminum Hose 4''25' Long,for HVAC Flex DuctowrkAmazon$89.19
Uonlytech 1 Pc Telescopic Ventilation Duct Automotive Air Duct Hose Flexible Ventilation Hose HVAC Ducting Dryer Exhaust Duct Useful Exhaust Tube Retractable Duct Pipe PVC Sandwich ClothAmazon$13.99
Eau 4 Inch Duct Hose by 12 Feet, Eau Black Flexible 4-Layers Aluminum Dryer Vent Tube Transition Duct Air Hose with 2 Screw Clamps Great for HVAC Duct, Clothes Dryer Duct, Air DuctAmazon$8.99
BEWAVE Dryer Vent Hose, 4 Inch 6.56 FT Flexible Aluminum Ducting Thick Layer Insulated Duct Vent Hose for Heating Cooling Ventilation and Exhaust with 2 Clamps, BlackAmazon$11.29
Veemoon 1 Pc Hose Dryer Vent Tube Flexible Air Intake Pipe Dryer Vent Tubing Aluminum Foil Duct Exhaust Tape Dryer Vent Duct HVAC Duct Pipeline Drying Tube Exhaust Fan Adhesive Tape VacuumAmazon$17.99
4 Inch 13Feet Insulated Flexible Vent Duct Hose with 2 Clamps Super fit HVAC Ducting, Clothes Dryer Duct, Air DuctAmazon$16.99
Dryer Vent Hose, 4'' Insulated Flexible Duct 16FT with 2 Duct Clamps, Heavy-Duty Three Layer Protection for HVAC Ventilation, Duct Fan SystemsAmazon$16.99
Steelsoft Heavy Duty 4"Flexible Dryer Vent Exhaust Duct Hose 16 Feet Long, Extra Thick(6-ply) Aluminum Foil HVAC Ducting Kit with 4 ClampsAmazon$19.99
Pearwow Flexible 4 Inch x 26Ft Dryer Vent Hose,Heavy Duty Aluminum Insulated Air Duct Tube for Exhaust, HVAC Ventilation, Grow Tent and Fan FilterAmazon$16.99
Flexible 4 Inch Aluminum Ducting Non-Insulated,Heavy-Duty 16ft Dryer Vent Hose with 2 Duct Clamps for Heating Cooling Ventilation, Duct Fan Systems and ExhaustAmazon$19.99and up
AC Infinity Flexible 4-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 25-Feet Long for Heating Cooling Ventilation and ExhaustAmazon & 1 more$17.99
Flexible 6 Inch Aluminum Ducting Non-Insulated,Heavy-Duty 16ft Dryer Vent Hose with 2 Duct Clamps for Heating Cooling Ventilation, Duct Fan Systems and ExhaustAmazon$33.79
8 in. Inline DamperThe Home Depot$16.99
iplusmile 7 Inch Flexible Dryer Vent Exhaust Duct Hose, 5 Feet Long Aluminum Foil Non-Insulated Vent Ducting for Heating Cooling Ventilation and ExhaustAmazon$30.82
6 in. Inline DamperThe Home Depot$9.99
Drasum 3 Inch Air Duct Hose, Easy-to-Install 5 Feet Dryer Vent Hose with 2 Clamps – 4 Layer PVC and Aluminum Flexible Duct for Heating Cooling Ventilation and ExhaustAmazon$17.99
Cenipar 8 Inch 8 FT Flexible Duct Black Dryer Vent Hose Adjustable Air Aluminum Ducting Thick Layer Non-Insulated with 2 Clamps Used in Heating Cooling Ventilation and ExhaustAmazon$16.66
iPower Flexible 8 Inch 8 Feet Aluminum Ducting 4 Layer Protection Dryer Vent Hose for HVAC Heating Cooling Exhaust and Ventilation, 2 Clamps Included, BlackAmazon$11.99
Drasum 3 Inch Duct Hose, Easy-to-Install 8 Feet Dryer Vent Hose with 2 Clamps – 4 Layer PVC and Aluminum Flexible Duct for Heating Cooling Ventilation and ExhaustAmazon$28.99
Dryer Vent Hose 4 Inch 25 Feet Flexible PVC Aluminum Foil Vent Hose Kit with 2 Clamps for HVAC Ventilation Duct Fan Systems (4IN-25FT)Amazon$19.99
iPower Flexible 10 Inch 8 Feet Aluminum Ducting 4 Layer Protection Dryer Vent Hose for HVAC Heating Cooling Ventilation and Exhaust, 2 Clamps Included, BlackAmazon$9.99
iPower Flexible 4 Inch 8 Feet Aluminum Ducting 4 Layer Protection Dryer Vent Hose for HVAC Heating Cooling Ventilation and Exhaust, 2 Clamps Included, BlackAmazon$19.99
Hon&Guan 5 inch 16 FT Long Air Ducting, Heavy-Duty Three-Layer Protection Dryer Vent Hose for Heating Cooling Ventilation and Exhaust, GreyAmazon$14.99
Hon&Guan 3 inch 16 FT Long Air Ducting, Heavy-Duty Three-Layer Protection Dryer Vent Hose for Heating Cooling Ventilation and Exhaust, GreyAmazon$26.88
Dryer Vent Hose, 4'' Insulated Flexible Duct 16FT with 2 Duct Clamps, Hon&Guan 4 Inch Backdraft Damper, One-Way Airflow Duct Damper 4 Inch Ducting Insert Backflow PreventerAmazon$17.99
TerraBloom 8 Inch Aluminum Flex Duct - 8 FT Long, Flexible Ducting with 2 Clamps, 3 Layer HVAC Ventilation Air Hose - Great for Dryer, Grow Tent, Green Houses, Household HVAC VentingAmazonSAVE $4.24
$37.75$41.99
DUCTMATE GRLABQS6GA Round Gasketed Coupler, 6 in Duct Dia, Metal, 24 GA, 6 inZoro.com$37.24
ipower 6 inch 8 feet noninsulated ducting aluminum foil vent with 2 clampsNewegg$257.00
Trade-Wind Duct Silencer for 8" Round DuctBed Bath & Beyond$412.00
Trade-Wind Duct Silencer for 10" Round DuctBed Bath & Beyond$76.77
4" Inch Flexible Aluminum Ducting Hose Insulated R-8.0 Air Duct Pipe for for Heavy Duty HVAC & Exhaust Ductwork Insulation - 25' Feet LongAmazon$22.44
Deflecto VENA0684S 6-Inch Diameter by 8-Feet Semi-Rigid Flexible Aluminum DuctNewegg$32.32
Duct 7 in. Round In-Line Damper for Range HoodThe Home Depot$505.00
M-Kc Thermaflex Flexible Hvac Duct - 8 Inch Diameter R4.2Global Industrial$21.99
Deflecto 4-in x 600-in Aluminum Flexible Duct | DEFFM0450Lowe's$189.95
G-Km Thermaflex Flexible Hvac Duct - 9 Inch Diameter R4.2Global Industrial$214.17
12" Inch Flexible Aluminum Ducting Hose Insulated R-8.0 Air Duct Pipe for for Heavy Duty HVAC & Exhaust Ductwork Insulation - 25' Feet Long - in Accordance with UL 181Amazon$221.00
Trade-Wind Duct Silencer for 6" Round DuctBed Bath & Beyond$93.20
Aluminum Flex 400 Hi-Temp Flexible Ventilation Duct Hose - 7 in. ID x 5 ft.The Home Depot$13.45
GREENSEAM GRAE890GA24 Round 90 Degree Elbow, 8 in Duct Dia, Galvanized Steel,Zoro.com$185.95
G-Km Thermaflex Flexible Hvac Duct - 8 Inch Diameter R4.2Global Industrial$14.28
IMPERIAL 6-in Galvanized Steel Round End Register Duct Boot | GVL0284-ALowe's$94.21
Aluminum Flex 400 Hi-Temp Flexible Ventilation Duct Hose - 6 in. ID x 5 ft.The Home Depot$151.80
14" Inch Flexible Aluminum Ducting Hose Insulated R-4.2 Air Duct Pipe for for Heavy Duty HVAC & Exhaust Ductwork Insulation - 25' Feet Long - in Accordance with UL 181Amazon