Optional Hardware Includes: Stainless steel 4-bar hinges, and cam locking handles 90 degree 4-bar stainless steel (for casements with egress), 5 knuckle butt hinges, roto operator (for out-swing casement only), 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.