Prime-Line Products has been supplying repair and replacement parts for windows and doors since 1978. This threshold insert from Prime-Line is designed as a replacement for damaged and worn out inserts. With its extruded gray construction, it restores a tight weather seal between a door bottom and its threshold to keep dust, drafts, bugs and moisture out of your home. This particular model measures 1-3/4″ wide and is made to fit on M&D brand thresholds as well as other aluminum threshold bases. It comes in a 37″ length and can be cut down to virtually any size to meet your needs.
Brand Name: Prime-Line
Features
- Extruded gray entry door threshold insert fits M-D aluminum thresholds 1-3/4″ wide x 37″ Long
- Extruded gray construction
- Intended for aluminum threshold bases
- Snap-in design fits M-D brand door thresholds
- Helps seal entry door from air, moisture and dust
- One insert included per package
- Threshold Insert Dimensions: 1-3/4″ Wide x 37″ Long













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