U-Shaped Drip Cap Door Bottom, 36 in. Matte Black

Ensure a tight seal and clean finish at the base of your door with this U-shaped drip cap door bottom. Crafted from rigid aluminum and finished in durable matte black, it offers reliable protection against drafts, moisture, dust and pests. An integrated vinyl insert provides a consistent barrier, while the snap-in grip cap keeps installation simple—no special tools required.

Ideal for both interior and exterior doors, this under-door seal blends low-profile styling with high-performance weatherproofing. Whether you’re upgrading an entryway or replacing worn-out threshold trim, it delivers a sleek, professional look and long-lasting functionality.

Key Features

• Durable aluminum construction for lasting strength
• Matte black finish complements modern and traditional doors
• U-shaped design with snap-in grip cap for quick, tool-free installation
• Vinyl insert delivers effective sealing against air, water and debris
• Fits doors up to 36 inches wide with a 2-1/4″ overall width
• 1-3/8″ thickness ensures a snug, consistent seal

⚠️ WARNING: This product can expose you to Vinyl chloride known to the State of California to cause cancer and Lead known to cause birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.