Standard top pivot 180 included 119 intermediate pivot recommended (order separately) Bottom pivot mortised into floor Non-ferrous base material Doors up 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) Door edges must be beveled 1/8" in 2" Furnished with wood and machine screws Doors will swing 180, trim permitting Finishes: 605 Bright Brass, 606 Satin Brass, 612 Satin Bronze, 613 Dark Bronze, 625 Bright Chrome and 626 Satin Chrome