Uxcell 14" x 14" Adjustable Air Supply Diffuser, Aluminum Double Deflection HVAC Vent Cover Air Vent Register for Sidewall Wall Ceiling Floor HVAC System, White

Outer Size: 405 x 405mm/15.9 x 15.9 Inch(L*W*H) Inner Size: 345 x 345mm/13.6 x 13.6 Inch(L*W), suitable for the air duct/drywall opening size: 350 x 350mm/14 x 14 Inch(L*W) Height: 45mm/1.8 Inch Color: White Material: Aluminum Alloy Packing List: 1 Pcs x Aluminum Air Supply Diffuser