Rixson - Pivot Set 117 3/4 OFFSET 625Model 117 with 3/4 Offset. Interior Doors Weight to 300 lbs. Door Width up to 3'6" Handed (specify when ordering) Non-ferrous base metal with 625, bright chrome finish Standard top pivot 180 included Bottom pivot is mortised into floor Furnished with wood and machine screws Doors up to 90" should use one intermediate pivot. Each additional 30" of door height warrants another intermediate pivot. 119 intermediate pivot recommended (order separately) Door edges must be beveled 1/8" to 2". Doors will swing 180 degrees, trim permitting. Compliance with ANSI/BHMA 156.4 standards. Warranted two years for defect.