1-1/4 in. x 3/4 in. x 36 in. Gray Vinyl Replacement Insert for Adjustable Aluminum Threshold

Gray Vinyl Replacement Insert for Adjustable Aluminum Threshold
✔️ 1-1/4 in W x 3/4 in H x 36 in L; flexible vinyl seal to block drafts

This gray vinyl replacement insert is designed to seal the bottom of doors by dropping into standard adjustable aluminum thresholds. Ideal for exterior and interior doors that face drafts, moisture, and insects. Pack size: 1 single insert.

✅ Material: flexible gray vinyl that seals drafts, moisture, dust, and insects
✅ Size: 1-1/4 in W x 3/4 in H x 36 in L; trim to length with scissors
✅ Installation: easy to install with soap and water to help slip into place
✅ Durability: resists cracking and aging in regular door-use conditions

💡 What is a vinyl threshold insert used for and why replace it?

Vinyl threshold inserts seal the door bottom to stop drafts, moisture, and pests. Replacing a worn insert restores energy efficiency and door performance.

- seals gaps under doors to block drafts and moisture - easy trim with scissors for a precise fit in most thresholds - helps extend door life by preventing wear at the bottom seal