Originally Posted by
Josie & John
Hi Roly,
The earliest tins were marked 18 gn on the lids. This then changed to 19 gn and finally 20 gn, so they do vary.
I remember weighing some pellets from a tin of 18 gn Rhinos and they came in nearer to 19 with some over 19 gn.
Kind regards,
John