End cap for pipe to secure a sliding glass door

thingiverse

This can be inserted at both ends of a rectangular steel pipe (35mm x 20 mm outside = 32mm x 17mm inside) for using it to secure a sliding glass door (to prevent the door to be slided if someone manage to unlock it after shaking the window). Instructions Print it (2 parts for one pipe). Insert at both ends of a pipe (cuted to fit the gap between the two sliding doors). you can easily remove it by grasping it by one protruding "ear".