Inswing Threshold Extenders- MILL/ SILVER COLOR -For our 5 5/8" Thresholds ONLY

Extenders for Inswing Exterior Door Thresholds

Need extra threshold width for a wider door jamb? Our threshold extenders add width to accommodate your jamb, whether you’re updating an entryway or building a new home.

Check Compatibility Before Ordering

These extenders attach only to the Endura 5 5/8-inch-wide thresholds sold by Hartford Building Products. Confirm your threshold’s brand and width before ordering to ensure a proper match.