This M-D Building Products U-shaped door bottom with built-in drip cap creates a weather-tight seal between the door bottom and threshold, blocking out air, moisture, and drafts. The aluminum frame with vinyl seal provides durable, long-lasting protection. Slotted fastener holes allow easy height adjustment during installation. The white finish blends with most painted exterior doors.

• U-shaped door bottom with integrated drip cap
• Seals between door bottom and threshold
• Blocks out air, moisture, and drafts
• Slotted fastener holes for easy height adjustment
• Easy to install
• DCV 138 type
• Fits 1-3/4" doors
• Finish: White
• Length: 36"
• MPN: 06403

Tip: Cut to length with a hacksaw if your door is narrower than 36". Trim the vinyl seal slightly long so it compresses against the threshold for a tight weather seal.

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