Speedi-Grille SG-410 ASD 4-Inch by 10-Inch Soft White Steel Ceiling or Wall Register with Adjustable Single Deflection Diffuser Speedi-Grille is made in the USA Finally innovation & simplicity have come to the HVAC register grille cover category with Speedi-Grille Speedi-Grille provides hands free installation of your HVAC register cover with the patent pending Speedi-Clip design The clip-in design allows you to install trim mounting screws in seconds with a screw driver or screw gun not minutes Speedi-Grille creates a precise fit every time with speedi-boot to improve air flow & your comfort level