Operating Hardware Includes: Stainless steel 4-bar hinges, and cam locking handles Optional Hardware Include: 90 degree 4-bar stainless steel hinge (for egress), 5 knuckle butt hinges, roto operator, limit device, friction adjuster, lift handle lock, access control lock, screens, wicket box, two point locking handles, and security locks Optional Extrusions Include: Head and jamb channels, mulling bars, subsills, corners, nail fin adapters, extruded sill flashing.