Kaushambi (200 BC), Copper Unit (4), Drum Shaped, (Small Headed 2 drums), 1.5gm & 11.43x6.8, 1.1gm & 9.9x6.2mm, 1.3gm & 9.3x7.3mm, 0.5gm & 9.8x7.9mm, about very fine.