About Master Flow™ Oval Stack Heads
This Master Flow™ Oval Stack Head with Wings helps you transition from a stack duct to a register. It features built-in wings so you can attach it to your wall studs easily. Installs with sheet-metal screws.
| Weight | Carton Quantity | Fits Pipe Diameters | Dimensions A | |
| OSHW10X6X6 | 11 lb. (5 kg) | 8 | 6" (152 mm) | 10" x 6" (254 mm x 152 mm) |
| OSHW12X6X6 | 8.9 lb. (4.04 kg) | 6 | 6" (152 mm) | 12" x 6" (305 mm x 152 mm) |
Features & Benefits
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EASY INSTALLATION
Built-in wings for easy attachment to wall studs -
USEFUL
Creates a transition from a stack duct to a register -
VERSATILE
Allows ducting to fit between wall studs