Single cylinder. 5 pin brass tumbler. _x000D__x000D_
Adjustable 2-way latch. _x000D__x000D_
Fits most cut-outs for replacement._x000D__x000D_
Suite 2-3/8 in. or 2-3/4 in. backset. _x000D__x000D_
Fits door thickness 1-3/8 in. to 1-3/4 in._x000D__x000D_
Easy to install.