Application• Exterior or Interior Doors• Weight to 650 lbs.*• Door Width up to 4'0" (1219mm)• Handed• Heavy Weight Pivot Set • Standard top pivot 180 included• Bottom pivot mortised into floor• Intermediate pivot required by UL. Specify FM19 (order separately) • For 20-minute label suffix “–20 to the part number • Non-ferrous base material • Doors 60" (1524mm) to 90" (2286mm) in height should use one intermediate pivot. Each additional 30" (762mm) of door height warrants another intermediate pivot • 3/4" (19mm) offset (measured from centerline of pivot to face of door) • Available for 1-1/2" (38mm) offset (door weight 350 lbs.) for doors with cladding or frame molding • Door edges must be beveled 1/8" in 2" • Furnished with wood and machine screws • Extended spindles available in 1/2" (13mm) increments up to 2" (51mm) longer than standard • Doors will swing 180°, trim permitting