Compact descender for work at heights designed mainly for rope access and rescue operations. Its advantages are durability, maximum simplicity and intuitive operation. With JACK, work is fun.can be used for positioning, ascending and descending on the work line, as well as for lowering and belaying personsautomatically locks the rope, allowing the user to concentrate fully on the workspeed of movement on the rope is conveniently controlled by the leverduring development, emphasis was placed on maximum simplicity, intuitive rope insertion and smooth operationwith an unloaded rope, the locking mechanism can be deactivated by pressing the cam and thus the rope can be pulled out of the device without using the lever - this allows the device to be used, for example, for belaying a lead climber or for quick movement on a flat roofeasy retrieval of the rope allows the device to be used for short rope ascentsit is not necessary to disconnect the device from the harness when inserting and rem.....
