RedRock 4.1g Unthreaded Nitrogen (N2) Cartridges

RedRock 4.1g unthreaded nitrogen cartridges filled with high-purity, beverage-grade N2 — drop-in nitro power for that smooth, cascading pour in cold brew, beer, and cocktails. Consistent pressure without carbonation, preserving flavor and mouthfeel.

Works with:

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

Need the screw-in version? See the threaded 4.1g.

Specs: 4.1 g beverage-grade nitrogen (N2) · unthreaded (piercing) neck

Buying in volume? Request bulk pricing.