EZ-FLO 10 x 4 Inch Two-Way Ventilation Steel Sidewall/Ceiling Register, Steel Duct Opening Model #140.0002101.007 Knockout are on all 4

Knockout are on all 4 corners

7X GRIPPING POWER: Anti-Slip Wrenches

Application down to 35°F

all purpose joint compound

Suction Line Size     :     3/4 in StubDischarge Line Size     :     1/2 in StubFlow Rate     :     459 to 525 lb/hrPower Rating     :     3060 W

EZ-FLO 10 x 4 Inch Two-Way Ventilation Steel Sidewall/Ceiling Register, Steel Duct Opening Model #140.0002101.007 Knockout are on all 4SIDE WALL AND CEILING VENT: Air vent deflector features a grille opening which measures 10 inch x 4 inch, and can be used for sidewall or ceiling mount. The outer dimension is measures 11 3 4 x 5 3 4 inches COMPATIBILITY: Vent covers are designed for use in both sidewall and ceiling locations DURABLE: Ceiling and sidewall vent features an all steel construction with a beautiful powder coated matte white finish to add a contemporary touch to your home