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+---
+title: "Back attachment flap chamfer size"
+---
+
+This option controls the chamfer size of the back attachment flap.
+
+This option has no effect whatsoever on fit or functionality. It is mostly aesthetic. 
+
+<Note>
+
+A [chamfer](https://en.wikipedia.org/wiki/Chamfer) is a term borrowed from the machining world to describe the process of softening a sharp 90° angle into two consecutive 45° angles.
+
+</Note>
+