Feather Rivers 6-9/16 in. Unfinished Textured PVC Jamb Extender Kit with Zinc Threshold Extender can be only used on any Feather River Prehung Inswing Door with a 4-9/16 in. wood or pvc Jamb and Zinc Adjustable Sill Only.

Feather Rivers 6-9/16 in. Unfinished Textured PVC Jamb Extender Kit with Zinc Threshold Extender can be only used on any Feather River Prehung Inswing Door with a 4-9/16 in. wood or pvc Jamb and Zinc Adjustable Sill Only.

Feather Rivers 6-9/16 in. Unfinished Textured PVC Jamb Extender Kit with Zinc Threshold Extender can be only used on any Feather River Prehung Inswing Door with a 4-9/16 in. wood or pvc Jamb and Zinc Adjustable Sill Only.