Triple lock design for an airtight seal, flame resistant & durable. Includes: (1) UL listed semi-rigid transition duct and rigid (2) worm gear clamps. For cloths dryers and can be used to vent 3″ or 4″ bathroom fans. Triple lock design for an airtight seal, flame resistant & durable. Includes: (1) UL listed semi-rigid transition duct and rigid (2) worm gear clamps. For cloths dryers and can be used to vent 3″ or 4″ bathroom fans.
- Airtight Seal
- Flame Resistance
- Designed For Clothes Dryers Or Venting 3” Or 4” Bathroom Fans
- From The Brand Name: Lambro Industries