top of page
  • Fits Many Doors


This anodized CRL OEM Replacement Threshold fits doors from many manufacturers. The 4-1/2" (114 mm) wide threshold is supplied with a PVC Barrier Strip to protect against corrosion. For additional barrier strips order THBS8.

Aluminum OEM Replacement Patio Door Threshold - 4-1/2" Wide x 6' Long

  • Catalog Number: TH643A
    Sold By the: Each
    Minimum Order: 1 Each
    Can be combined with other THRESHOLDS for quantity pricing.
bottom of page