High-Quality  BRASS adapter
PROPANE BOTTLE ADAPTER
This is ACME type adaptor FOR  the AUSTRALIAN OR USA GAS BOTTLES


How many liters of LPG you can safetly put in the gas cylinder:

LPG: KG to Litres (-20%)
3.9kg7 Litres
6kg10 Litres
13kg24 Litres
19kg35 Litres
47kg90 Litres

LPG: 1KG = ~2Litres