Shape: Round Pressure: 2500 pa Air: 30 m/s High temperature resistant, corrosion resistant, long lasting. Built-in steel wire for reinforcement and lasting performance. Perfect for heating ventilation, air conditioning, kitchen, bathroom, greenhouse, grow room, grow tent, etc. colour:Silver Material:aluminum size:Diameter: 100mm Length: 3meter Package Contents: 1 x ventilation duct Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
