RGA4 - 15m Fall Arrest & Rescue Retrieval Recovery Block c/w 5mm diameter galvanized steel wire rope terminating in a steel double action snap hook (with integral fall indicator). Can be used as a standard self retracting fall arrest block, but in the event of a fall & / or an incapacitated user, the operative can then be winched to safety. Suitable for use in conjunction with the 8010 Tripod Leg Side Attachment Steel Bracket, on the 8021 2.67m Portable Aluminium Lightweight Adjustable Tripod. C