Universal Barb Plug

When you need to cap off an unused beer or gas line fast, the Universal Barb Plug handles 1/4", 3/8", and 1/2" barbs so you're never hunting for the right size mid-service.

Why Bar and Brewery Pros Choose This Universal Barb Plug

Key Specs & Benefits

• Universal Fit — Seals 1/4", 3/8", and 1/2" hose barbs with a single plug, eliminating the need to stock multiple sizes.
• Plastic Construction — Lightweight and sanitary for capping draft beer lines and CO2 tubing between service cycles.
• Secure Seal — Prevents air ingress and beer line contamination when a tap or coupler is temporarily removed.
• Compact & Reusable — Easy to pull, clean, and reuse across service cycles without degrading the seal.

System Compatibility

Compatible with standard draft beer systems, homebrew kegerators, and commercial glycol-cooled setups using 1/4", 3/8", or 1/2" ID vinyl or polyethylene beer line.