Stainless Steel Force Carbonation Cap, Universal Ball Lock,Suit Keg Post 5/16" Beer Line Nipple Barb & CO2 Coupling for Soda & Drink, PET Bottles Counter Pressure Bottle Filling Cap(2pcs)

DescriptionWatflow stainless Steel Carbonation Cap (2-Pack) is designed for homebrewers and mobile setups. The cap provides a sealed, airtight connection to Ball Lock systems and features a 5/16" beer barb for gas and liquid transfers. Constructed from 304 stainless steel with food-grade seals, it delivers durable performance without rust or off-flavors. The standard 1-1/8-8UN threading fits most 2-liter PET bottles, enabling secure coupling and efficient carbonation. Lightweight and portable, it’s a versatile tool for recarbonating beverages, cleaning lines, and outdoor beverage events.

• Up to 60 PSI Pressure Rating: The carbonation cap is built to withstand up to 60 PSI with a large flat gasket and upgraded O-ring for a completely airtight seal, keeping beer fresh and carbonated for overnight storage. Ideal for force carbonation and bottle conditioning.
• Universal Ball Lock Compatibility: Integrated keg post connects easily with both gas and liquid Ball Lock disconnects. The removable 5/16" beer barb supports both carbonation and liquid transfers, also suitable for homebrew cleaning systems. All parts come pre-assembled for secure use.
• Snug Fit for Standard 2-Liter Soda Bottles: Features precise 1-1/8-8UN threading to securely and smoothly screw onto most 2-liter PET bottles. Creates a leak-proof seal with moderate torque for long-lasting carbonation and freshness.
• Premium Materials & Safe Seals: Made from high-quality 304 stainless steel with food-grade rubber and silicone seals. Rust-resistant, odor-free, and free from sharp edges. All gaskets are properly seated for reliable performance.
• Wide Applications: Great for recarbonating soda, beer, or cold-brew on the go—BBQs, tailgates, camping, and parties. Also useful for running cleaner through beer lines with a small bottle setup, reducing CO₂ waste.