Supplementary Friction Brake for Petzl I’D Self-Braking Descenders
The auxiliary brake can be easily installed on the newest version of the Petzl I’D and Petzl I’D Evac. It is used to increase friction in the system, depending on the load and diameter of the rope.
The auxialliary brake is available in two variations:
The open brake allows the rope to be released at any time
The closed brake provides a permanent redirect for the rope and is suitable for use in rescue kits.