Barb joint best suitable for space-saving piping.
They are optimal for piping vacuum equipment. (Use with Pisco UD Vacuum tube). Be sure to place LS-0425 Tube Clamp Sleeve with LU-0425 and LS-0640 Tube Clamp Sleeve with LU-0640 on edge of outer tube in order to avoid the escape of tubes.

Variants
• LU-0640 – Pisco Minimal LU Barb Union Straight 4mm
• LU-0425 – Pisco Minimal LU Barb Union Straight 2.5mm
• LU-0320 – Pisco Minimal LU Barb Union Straight 2mm