M-D Building Products 1-3/4 in. x 36 in. White Vinyl Door Bottom

The M-D Building Products 1-3/4 in. x 36 in. White Vinyl Door Bottom provides reliable weatherproofing and draft protection for exterior entryways. Constructed from heavy-duty vinyl, this durable U-shaped door bottom is equipped with flexible fins designed to compress against thresholds and sills, establishing a tight barrier against drafts, moisture, dust, and insects. Engineered for versatile residential and commercial applications, it installs securely onto standard steel or wood doors. Its sturdy construction delivers lasting performance through seasonal temperature variations and continuous daily use.