4"” elbow is created for indoor garden ventilation. It is adjustable and capable of making 90 degree turns in flexible ducts or pipes. It consists of a galvanized steel construction to resist damp grow room conditions. 

This quality makes it strong and highly durable. So, all potential buyers who want their indoor gardens to be highly ventilated can invest in this product without any doubt.

Specifications:

• SKU/Model Number: DL-407004 

• Brand Name: DL Wholesale

• Size: 4””

• Utility: Indoor Gardening Ventilation