The Notch medium Port-A-Wrap is a compact rope friction device designed for lowering heavy loads in a controlled manner. It is suitable for ropes with a diameter up to 14 millimetres and is intended for a safe working load up to 8.8 kN. The Port-A-Wrap makes lowering wood out of a tree a smooth and simple process in a small easily maintained space. Standard equipped with a protecting cap to protect the tree. The Notch Port-A-Wrap medium has a weight of 2.37 kilograms.