RIG®Compact self braking descender RIG is a self braking descender with a handle that enables convenient control of the descent. The AUTO LOCK system allows users to quickly position themselves without having to manipulate the handle or tie off the device. Once locked, the rope can be taken up without having to manipulate the handle. Easy to grasp, the descender is a simple, efficient alternative to traditional descenders. Ease and speed of use: easy rope