Interstate Pneumatics SS320 Adapter Converts CO2 Paintball Tank To Soda Machine Tank Canister, Soda Club CO2 cylinder tank Made with "lead free" brass | No Seals to leak | Brass: Hpb 59-1 Includes the Allen key to adjust the unit | No parts to wear out | Easy to Use High Quality Solid Brass Construction | Non-Food Grade Brass Material Adjustable- Works with all standard CO2 paintball tanks with pin valves This Adapter replaces the SodaStream CO2 cylinder Tank with a standard Paintball CO2 Tank