Here is an interesting item; a security key for Pilot + joystick modules. The key fits into the module's charging port and can be used to secure the joystick from functioning, or to unlock it again. This design will inhibit unauthorized use of the chair by preventing the Pilot + joystick module from functioning.
Will this fit a Pronto I am six mobility scooter joystick bottle
It is unlikely that this would be compatible with that model. To find compatible parts for your Invacare Pronto M61, please provide the serial number to the M61 either by calling us at 1-800-798-0325 or emailing us at contact@monsterscooterparts.com
Does this lock into place or just plug in and out?
According to the manufacturer, this key acts like a magnet and locks into the port. They advised that the top portion comes off, allowing the port cover to remain in place in the port.