Schlage Addison Sectional Single Cylinder Keyed Entry Handleset with Plymouth Knob with Decorative Addison Trim Finish:Matte Black Screws: 6

Screws:  6

The letter B stamped in housing

Amesbury Truth ‘egress’ hardware essentially stays tucked in close to the jamb

and screws not included

Schlage Addison Sectional Single Cylinder Keyed Entry Handleset with Plymouth Knob with Decorative Addison Trim Finish:Matte Black Screws: 6Model: F60ADDPLYADD716, F60ADDPLYADD622, F60ADDPLYADD625, F60ADDPLYADD619 Keyed Entry (Single Cylinder) Function: This single cylinder handleset is keyed on the exterior with an associated locking mechanism on the inside that can quickly and easily lock or unlock the deadbolt latch. The exterior handle has a thumb plate that depresses to disengage the door latch and the interior handle features a lever or knob. Single cylinder locks are most commonly