Marine double Cross Bollard, also known as double Cross Bitt Boat Bollard.
GBT554-2008 Marine Double Cross Bollard Type DL is a heavy-duty mooring fixture designed for ports and marine environments, constructed from high-strength cast iron or cast steel to withstand substantial loads from berthed vessels. Its structure features two perpendicular cross-shaped horns that provide dual contact points for mooring ropes, enhancing securing stability, while a circular base ensures firm attachment to docks or piers.