Double pulley for long and fast zip lines (over 300 m).Designed for use on 12 to 16 mm cables.Large diameter steel pulleys and oversized bearings for longer life and smoother running.Quick and intuitive cable insertion thanks to the innovative push&turn system, which at the same time requires a sequence of safety movements to disengage.Equipped with supports for suspending the connectors to prevent wear caused by sliding on the metal cable, and rubber shock absorbers to cushion the end stop.Certified according to the new standard for adventure parks EN 17109:20/BHigh quality product fully developed and manufactured in Italy. Patented.