Anchor extra yield cooking cream - 1L bottle.
https://www.anchorfp.com.au/en/products/cream/culinary-cream/anchor-extra-yield-culinary-cream.html
Hospitality supply product, available to the public.
Available in a 12x1L carton: https://www.tangofresh.com.au/collections/hospitality-supplies/products/cooking-cream-extra-yield-bulk-12x1l-carton