Product description
Material: Aluminum foil,Steel ring and fire-resistance coating
Diameter: Approx. 80/100/120/150/160/170/180mm(3.15/3.94/4.72/5.91/6.30/6.69/7.09in)
High temperature resistant, corrosion resistant, long lasting.
Perfect for heating ventilation, air conditioning, kitchen, bathroom, greenhouse, grow room, grow tent, etc.
The ventilation duct is made of aluminum foil material. Please use even force when stretching to avoid excessive force that may damage the product.
1. Please allow 2-3% error due to manual measurement.
Please make sure you do not mind before you bid.
2. The colors may have different as the difference display,please understand.