This steel lever is a original window lever found on early 50s model Spartans, Boles Aero and others. This is a left hand operator, but also comes in a right hand. Lever has a 13/64" hole on the end for attaching it to the window. The difference is in the direction the handle of the lever is bent; it should always be facing in towards the window. Window lever are steel in good shape with some surface rust. Levers will vary some from photo, but are comparable.