Semi Rigid Aluminum Dryer Vent Hose with 2 Clamps, Gloves&Tape Size:4 inch*5feet indicating that you need to

indicating that you need to clean dryer vent box

Ensures a tight and accurate fit for HVAC ventilation systems

【Size】: On one side there is a 200mm Female Spigot - Will fit into 8 inch flexible duct

for walls or ceilings

for connecting two ducting of different diameters or for connecting hose to inline fan/exhaust vent

Semi Rigid Aluminum Dryer Vent Hose with 2 Clamps, Gloves&Tape Size:4 inch*5feet indicating that you need toFireproof and Flame Resistant: Tested and rated as Class "0" for fire resistance, the semi rigid dryer duct ensures fire safety by preventing flame and smoke spread within a temperature range of 22F to 482F. Easy Installation in Tight Spaces: Designed for narrow installation spaces, this dryer vent hose allows for 90 degree bending. The included accessories provide a convenient and secure installation process. Premium Construction: Crafted from semi