Lever Lockset, Std. Duty Cylindrical, Interior Doors, Retail, Multi-family, Restaurants, 3800 Series, Lever,Right Angle Style, Oxidized Bronze, Oil Rubbed Finish, Function Office Entrance, Keyway Type L4, Grade 2, Material Steel, Brass, Bronze, For Door Thickness 1-3/8 to 1-3/4 In., Backset 2-3/4 In., Front Size Dimension 2-1/4 x 1-1/8 In., Crossbore Size 2-1/8 In., Key Type Nickel Silver, Number of Keys 2, Pins 6, ANSI 4-7/8 x 1-1/4 In. Curved Lip Strike, Cylinder Yes, Keying Different The CORBIN RUSSWIN(R) CL3800 Series Newport lever lockset is a heavy-duty lockset designed for use with ANSI 115.2 (161) modified door prep. Lockset features Lever Release(TM) lever design for reduced breakage, solid cast lever for increased service life, through-bolts for solid attachment, and independent.