Uxcell 12" x 12" Adjustable Air Supply Diffuser, Aluminum Double Deflection HVAC Vent Cover Air Vent Register for Sidewall Wall Ceiling Floor HVAC System, White

Outer Size: 355 x 355mm/14 x 14 Inch(L*W*H) Inner Size: 295 x 295mm/11.6 x 11.6 Inch(L*W), suitable for the air duct/drywall opening size: 300 x 300mm/12 x 12 Inch(L*W) Height: 45mm/1.8 Inch Color: White Material: Aluminum Alloy Packing List: 1 Pcs x Aluminum Air Supply Diffuser