The nylon lock set of 3D-printed nylon, replaces steel/mess lock blocking key's ( ME/2 SB, 04341 Burg-Wächter ). It comes in a set of 20parts and for 10 locks is undetectable when traveling by plane. The lock can be opened and closed by turning the little wheel and can be used clockwise and counter clockwise depending on your chastity device.
