$29.58 (as of 15/12/2019 14:29 PST details )
Features:
- Ducting size 4 inches diameter x 8 feet length when fully extended
- Thermal Endurance Temperature endurance range from 0 185 F. 18 85
- Wide applications kitchens, bathrooms, greenhouses, grow rooms, grow tents, etc.
- Easy Installation Free pair of 4 inch metal clamps made from stainless steel. Flexible length for exhaust fan blower inline fan
- Fire Proof coating flexible ventilation Ducting made from high quality Flame retardant Aluminum and built in Corrosion Resistant wire helix for reinforcement and lasting performance