IV: Half of a palombino marble mould for 5 tokens (shape not given, presumably circular). The three token moulds to the right of the central channel were decorated with IV, and the two on the left a palm branch.
Mould half for 7 tokens showing an eagle. The shape of the tokens is not given, the presumption is they are circular.
Reference
NSc. 1918, p. 132, Spagnoli, E. (2017). Un nucleo di piombi 'monetiformi' da Ostia, Terme dei Cisiarii (II.II.3): problematiche interpretative e quadro di circolazione. Per un contributo di storia economica e di archeologia della produzione tra II e III secolo d.C. Annali dell'Instituto Italiano di Numismatica 63: 179-234. Pl. VI no. 4?
C: Half of a hexagonal mould for 9 tokens, each inscribed with a C. A central channel and channels coming off the central channel are present, as are two holes in the corners to allow it to be fastened to another mould half. The shape of the tokens is not given, it is presumed they are circular.