FALL SAFE® FS934 Fall arrest block is designed to be used as single person fall protection devices. Features a mobility enhancing  swivel-top, a  rugged and durable  housing, and a unique braking system that eases shock in the event of a fall. High strength polymer housing, diameter 4.5mm galvanized steel cable, swivel steel snap hook with fall arrest indicator, energy absorber integrated at swivel hook. Maximum load: 136 Kg