This adapter can be installed on the Core 360 Mini Regulator in order to use 74 gram CO2 cartridges. Use a crescent wrench to remove the stock adapter piece for 12 gram cartridges and simply screw in this adapter with 5/8-18 UNF female threading. Switching to 74 g cartridges will allow you dispense 1-4 Cornelius kegs, depending on how it is used and the CO2 consumption required.

TR21-4 Male Thread x 5/8-18 UNF Female Thread

Adapter only. Regulator and CO2 cartrdige sold separately.