All-Purpose Design for Most Residential Applications This CRL Extruded Residential "All-Purpose" Threshold is designed to reduce the gap between the bottom of the door and the finished floor in residential applications. Suitable for use in exterior or interior openings they are sized for three or six foot (0.9 or 1.8 meter) openings. (overall size 36-1/2 or 73 inches (0.9 or 1.9 meters)) Each threshold is furnished with screws for easy installation.
- All-Purpose Design for Most Residential Applications