It was 480 metres (1,570 feet) long and 18 metres (59 feet) wide, and remained in service between 1875 and 1912, when it was demolished due to reaching the end of its service life.
كان طوله 480 مترا (1،570 قدم) وعرضه 18 مترا (59 قدما)، وظل في الخدمة بين 1875 و 1912، حيث تم هدمه بسبب الوصول إلى نهاية عمره الافتراضي.