SubjectTelescopesItem typeObjectPhysical materialCopper AlloyObject typeTelescopeInventory No10982DescriptionA copper alloy tube with collar.Related ItemsMore related itemsBrass Tube for TelescopeInventory Number 10902Brass Tube for ?PolarimeterInventory Number 11000Brass Tube for ?PolarimeterInventory Number 10999Brass Tube for ?PolarimeterInventory Number 11001