M-d - Aluminum - Replacement Bottom - For Doors - White - 36 In.

The 36 inch U-Shaped Aluminum Drip Cap And Door Bottom with vinyl seal. For use with saddle threshold. Fits 1-3/4 inch doors. Diverts rainwater away from door. Designed to be used with smooth top thresholds to seal out drafts from the bottom of your door. It effectively blocks drafts, moisture, dust, and insects. The integrated drip cap diverts rainwater away from the doorway to prevent water damage.