HBW RV and Home White Stamped Steel Floor DiffuserRegister with damper 14 X 2 duct opening size Outside dimension 155x 375

The Listed size 14x 2 is for inside duct opening measurement actual outside dimension is 155x 35 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.