RedRock 4.1g Threaded Nitrogen (N2) Cartridges

RedRock 4.1g threaded nitrogen cartridges filled with high-purity, beverage-grade N2 — the cartridge behind that smooth, cascading nitro pour in cold brew, beer, and cocktails. Consistent pressure with no carbonation, so flavor and mouthfeel stay exactly as intended.

Works with:

• Mini-keg and handheld nitro systems that take threaded 4.1g N2 cartridges
• Nitro cold brew and cocktail rigs rated for this size

Need the smooth-neck version? See the unthreaded 4.1g.

Specs: 4.1 g beverage-grade nitrogen (N2) · 3/8" threaded neck (14 TPI)

Buying in volume? Request bulk pricing.