This lock was used on Jayco, Starcraft, Winnebago and some other tent trailers. It works on door 1" and thicker.
Outer plate is 2" wide x 4" high. Knob is 2.5" diameter. Back locking mechanism is 2-7/8" x 3-3/4" and 1" thick. Backset is 2-1/4".
Outer & inner half of one complete assembly. Laminated, all steel bolt self-tightening under vibration, and requires no slamming to secure door. Panic feature guarantees immediate emergency exit. Designed to fit all doors of any thickness.
NOTE: Be sure to use screws that are the correct length for your door thickness. You may need to source shorter screws if your door is especially thin. If you use screws that are too long, you can damage the lock during installation.