Photo 1 of Sierra Grates Precision Flow 4"x 12" Steel Floor Register - 2 Way Louvered Design,Desert Brown Finish - Premium Home Vent Covers, Durable & Decorative - Fits 4"x 12" Duct Openings, Easy Installation

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Photo 1 of Sierra Grates Precision Flow 4"x 12" Steel Floor Register - 2 Way Louvered Design,Desert Brown Finish - Premium Home Vent Covers, Durable & Decorative - Fits 4"x 12" Duct Openings, Easy InstallationPhoto 2 of Sierra Grates Precision Flow 4"x 12" Steel Floor Register - 2 Way Louvered Design,Desert Brown Finish - Premium Home Vent Covers, Durable & Decorative - Fits 4"x 12" Duct Openings, Easy Installation