Get this Hartford Keyed Entry Door Knob – Satin Nickel delivered onsite. Lifetime guarantee. Latch features an adjustable backset to fit 2-3/8 in. or 2-3/4 in. backset. Latch features a radius faceplate or can be easily converted to a drive-in style. Includes 2 keys. Easy replacement installation with only a screwdriver. For residential use.