The Listed size 10"x 2" is for inside duct opening measurement, actual outside dimension is 11.5"x 3.75" Butterfly damper with easy foot operated control dial for desired air flow Two sunk screw holes located at both sides of the register for ceiling and wall mounting with included screws White powder coating with matte finish Individually shrink wrapped with card board pad in the back for extra protection

HBW floor register is made of heavy duty steel and powder coated in white. It has built-in damper to control air flow. There are two screw holes on each side of the register to fix on the surface of floor, wall or ceiling.

Floor Register Measurement

• Outside overall dimension is 11.5” in length and 3.75” in width
• Duct opening – a hole that holds the duct neck to allow air to come out from HVAC system. This register fits in a duct opening of 10” in length and 2” in width.

Size Selection Guide

1. Measure the size of the air duct opening(the size of the “hole” ) .
2. Measure the duct opening
3. Match the duct opening ( the hole) size with the listed size of 10” x 2”.