• Interchangeable spindle adapters
• Allows doors to swing 180°, trim permitting
• Separate and independent valves for closing speed, latch speed and backcheck
• Available non-hold open (NBC) or automatic hold open (ABC) specify 90°, 105° or 180°
• Doors will swing 5° beyond hold open point
• Standard top pivot #180 included
• Intermediate pivot recommended: M19 (order separately)