New rope grab on a 10.5 mm semi-static Boa, an evolution that improves upon the weight and use of its predecessor. Thanks to the simple screw opening system, the device can be quickly fitted and removed on any section of the 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. 1 X Ergostop 2 1 X 981 The following kits are available for this device: ERGOSTOP 2 kit 10m: 100308900041 ERGOSTOP 2 kit 20m: 100308900042 ERGOSTOP 2 kit 30m: 100308900043 ERGOSTOP 2 kit 40m: 100308900044 ERGOSTOP 2 kit 50m: 100308900045