Thanks to the simple screw opening system, the device can be quickly fitted and removed on any section of the 14 mm Cobra braided rope and features an automatic safety system. The fall arrester also includes a double-lock anti-panic safety system to prevent the user from falling should the body fall against the device. The following kits are available for this device: ERGOSTOP kit 10m: 100308900019 ERGOSTOP kit 20m: 100308900020 ERGOSTOP kit 30m: 100308900021 ERGOSTOP kit 40m: 100308900033 ERGOSTOP kit 50m: 100308900034