Retractable fall arrest block made of stainless steel and carbon steel for maximum impact resistance with 4.5mm galvanized steel cable. This FS936 block has a length of 15 meters and is certified according to the EN360 standard. It has a fall indicator and allows the user to feel safe in their movements. Its design and internal mechanism minimize the act of braking the equipment to prevent it from braking when it is unintentional and this keeps the movement of users freer and more productive.