Grade 1 Exit Device Trim, Night Latch, Key Retracts Latch, For Rim and Mortise (8300, 8500, 8800, 8900, 9800, 9900 Series) Devices, 1-3/4 Mortise Cylinder for Mortise Devices, B Lever, Dark Oxidized Satin Bronze Oil Rubbed Finish, Left-Hand Reverse"