Goldenwarm, giving you a firm and warm experience. We are committed to providing quality products and service on Amazon. We have courage to explore, judge products which has been produced, and we'll continue to innovate, even if it's a small change. Providing valuable service to buyers is our courage to challenge ourselves. Reversible door hanlde for right or left hand use The interior door lever can be rotated to work in both directions way. The entry door handle can be installed on both right-handed and left-handed doors. Adjustable latch Adjustable latch to fit 2 3/8" or 2 3/4" backsets. Before you purhcase the entry door handle, measure the backsets. Make the faceplates in center of the doors Fits on 1 3/8" to 1 3/4" thick doors. Before you purhcase the entry door handles, measure the thickness.