The Lowe 125 full mortise passage lock is available in 2-1/2”, 2-3/4”, 3-3/4”, 5” or 6” backsets. The 125 is typically used on passage doors that require a listed lockset. The lock can be configured at the factory to be used with knobs, levers, thumblatches or any combination thereof. It is supplied with a strikeplate and stamped metal dustbox, and the faceplate has an adjustable bevel. The 125 is ANSI Grade 1, and is UL listed with a 3 hour fire rating. Available in all finishes.