CBW doors waterproof black anodized aluminum exterior threshold 4 inch wide 1/2 inch height - 60 inch length

CBW Black Anodized Aluminum Threshold 4" Wide 1/2" Height - 60 Inch Length, Top Quality Aluminum Anodized Threshold Suitable for standard doors, and use in exterior or interior openings. It helps to seal the opening for preventing air infiltration and heat loss Prevent Dirt, Grime, Pests, and Insects from entering in the gaps.