Prime-Line 3-in Satin Nickel Brass Screen/Storm door hardware kit

This is a double cylinder in a chrome finish. It is solid brass and has a 5 pin tumbler used on a variety of security screen door mortise locking devices. It has a Kwikset keyway. Being 2-9/32 inch long, it adjusts to most door thicknesses and is used for interior or exterior key locking. It is used in conjunction with Prime-Line parts K 5057, K 5062, K 5064 as well as many other manufacturers mortise locks. For single cylinder with thumb turn, use Prime-Line part K 5105.