Mobile design follows user for convenient climbing protection. Connects the worker to the system, automatically follows the user during the climb and locks onto the cable. In the event of a fall, allowing the user to regain their footing. Designed for ease of use, economy and versatility. Saflok™ steel carabiner for secure connection to harness. Extremely rugged and corrosion resistant construction. Extremely compact, lightweight design. Order top and bottom brackets, cable and guides separately. Integrate RFID tag, equipped with i-Safe™. 310 pound weight capacity.