The Quick Change 12g CO2 Cylinder Adaptor uses a single 12g disposable cylinder.
It comes with a standard thread adaptor that is compatible with Co2 rifle that normally uses 88g capsules.
Comparing volumes, gas in 12g caps is much cheaper than the 88g ones.
size:About 119mm long
1 * CO2 Adapter
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.