M-D Adjustable 36" L x 4-9/16" W x 1-5/8" H Standard Aluminum Threshold



Premium adjustable threshold. All season protection against drafts, moisture, dust, and insects. Thermal break design prevents frost build up on interior surfaces. Seals gaps from 1-3/8' to 1-5/8' H. x 4-9/16' W x 36' L.

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