This repair kit is designed for homeowners who’ve discovered rot at the bottom of an existing door jamb and want a targeted solution rather than replacing the entire frame. The kit fits a standard jamb width of 4-9/16 inches and covers up to 8 inches of height at the bottom of the jamb — perfect when only the lower portion has deteriorated. The lap joint design helps make the fit more... https://www.amazon.com/dp/B0BFM378F6