1/2″ (12.7 mm)
36-1/2″ (927 mm)
4″ (102 mm)
Commonly Used with 4″ Wide Storefront Tubing
CRL 4″ (102 mm) wide x 1/2″ (12.7 mm) High Aluminum Threshold
is designed to reduce the gap between the bottom of the door and the finished floor. Suitable for use in exterior or interior openings. It comes in two finishes and three lengths. These are furnished with screws for easy installation.