| Brand | Master Flow |
| Material | Galvanized Steel |
| MPN | NU26B90E4 |
| Compatible Brand | Master Flow |
| UPC | 050206100912 |
Master Flow NU26B90E4 4 in. 90-Degree Turned 26-Gauge Adjustable Elbow. Master Flow 26-Gauge 90 Adjustable 4 in. Elbow is used to make turns in runs of round pipe and flexible duct through 90. Bend Degree Adjustable.