船舶の機器と備品 - Antieke peilmeetband / tankmeetband - Copper

A rare copper tank depth gauge from the 1930s with a 25-metre copper measuring tape on a pulley, a cylinder containing copper balls and a lamp at the top, used on ships to measure tank depths; dimensions 34 cm high, 20 cm wide, 5 cm deep, weight 2 kg, origin Netherlands, manufactured by Antieke peilmeetband / tankmeetband, in good used condition with minor signs of age and spots.