M-D Building Prod 1-1/2 in. x 36 in. Vinyl Threshold Replacement Insert

The M-D Building Prod 1-1/2 in. x 36 in. Vinyl Threshold Replacement Insert provides a reliable seal to protect your doorway from drafts, moisture, dust, and insects. Designed specifically as a replacement insert for deluxe aluminum thresholds, it easily restores the weatherproofing performance of worn or damaged threshold seals. Constructed from durable, high-quality vinyl, this replacement insert is suitable for both residential and commercial entryway applications. Its resilient design maintains a tight seal against exterior elements, helping improve energy efficiency and maintain indoor comfort throughout every season.