33g CO2 refill cartridges (3 pack)

**This item is on pre-order. Estimated back in stock June 1, 2022

Three 33g BeerGater CO2 refill cartridges. Works with BeerGater injector nozzle.

Two full cartridges are initially included with every BeerGater order. These are three (3) additional refill cartridges for when you run out of CO2.