C32 LH2 is the largest-ever cryogenic propellant tank developed by Hindustan Aeronautics Limited. It was delivered to ISRO recently. It is designed to increase the payload capability of ISRO’S Geosynchronous Satellite Launch Vehicle Mark III (GSLV Mk III) from 4 tonnes to 6 tonnes. The aim is to create self-reliance with regards to carrying heavier communication satellites into space.