The Prime-Line E 2281 Passage Door Latch is a reliable and easy-to-use option for a variety of doors in your home. Its steel and diecast construction make it durable, while the brass plated finish gives it a classic look. The door latch works with old style passage lock sets 2-3/8 inches backset and accepts 9/32 inch max square spindle. It also comes with a line art drawing for detailed measurements. This passage door latch is a great option for busy households with a lot of foot traffic. Whether you're looking for a latch for your front door or one for a bedroom or bathroom door, this passage door latch is a good choice. Its easy installation and simple design make it a great option for a variety of doors.