Retractable fall arrest block manufactured in stainless steel and carbon steel for maximum impact resistance with 4.5mm steel cable tested under sharp edges (CNB/P/11.060). This FS933E block has a length of 7.5 meters and is certified according to the EN360 standard. 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.