Get rid of the merciless twisting of your overloaded piggy haul bag during the hauling sessions with the Black Diamond rotor. Just connect it between your haul bag and the haul line and you re done! the rotor is equipped with an enclosed bearing to provide a smooth spinning operation, so your haul bag will have an uninterrupted spin, therefore removing any potential tangles. It s clip-ins accommodate up to three Black Diamond carabineers to make it more easier to clip in the haul bag while also preventing it from falling off during the climb. With the Black Diamond rotor, you can now untangle haul adversities that come with the big wall climbing.