Weiser Elements brand. The passage function features a Kwikset chassis and allows for unrestricted access from either side and works well with closets or other doors that do not require a locking element. Alfini straight shape lever is nonhanded and will work on either right hand or left handed doors. Fits standard doors. Adjustable backset 2-3/8" or 2-3/4". lock has K3 configuration. When full case of 6 ordered, 2 sets of 3 will be keyed alike. 6-way latch.