Camelot Front Entry Handle Accent Left-Handed Interior Lever (Satin Nickel) FE285 CAM 619 ACC LH Universal backset latchbolt fits either 2 3/8" or 2 3/4" backset applications Adjustable through-bolt on handlesets can move up and down 1 1/2" to fit a variety of pre-existing holes Screw posts align easily to guide moving screws into place Handlesets can retrofit over 70 percent of competitors' current designs Schlage patented design which features adjustable through-bolts that slide up and down 1-1/2" (38mm), eliminating the need to patch or re-drill your door