Siena Series Keyed Entry Lock, Solid Brass, Satin Nickel

For residential single and multifamily entrance doors Unlocked by key from outside when outer knob is locked by turn button in inside knob Door thickness 138 to 134 in Cylinder 5pin C keyway, 2 nickel silver cut keys per lock Latch of 1 in x 214 in Radius corner faceplate, 78 in housing diameter, 12 in throw, with TripleOption square corner and circular corner faceplate Strikes of Dual strikes, 158 in x 214 in, radius corner and square corner, full lip, no box Backset of dual backset latches, fits either 238 in or 234 in backsets ANSIBHMA ANSI 1562, Series 4000, Grade 2 Secure Key