.Lever handle: A new shape and thicker material creates a very strong lever handle.
      .Hook latch with safety mechanism:Thicker material makes the latch stronger and engagement with the tip of the hook creates secure closure.
      .Smaller and lighter:It makes this new model smaller and lighter than before. It's easy to carry and store, and the lever blocks is much easier to use, even in a narrow working spaces.
      .Hand wheel:The hand wheel is cast steel, it is divided eight parts. It is easily to use your hand to lift goods.