Auxiliary open brake for I'D

Auxiliary open brake for I'D S, I'D L and I'D EVAC self-braking descenders

The auxiliary open brake is designed for I'D self-braking descenders.

It may be used to increase the friction in accordance with the weight of the load and the diameter of the rope, or to release the rope at any time.

Open version may be used to release the rope at any time.