John Guest PI Fittings Straight Adapter (BSP - Large Seal)

3/8″ x 1/4″ has special large seal for use with chamfered ports.

No thread seal on 3/8″ x 1/8″.

Features
Push-fit technology
Quick disconnection without the need for tools
Food Quality and suitable for potable liquids
Suitable for soft metal or plastic tubes
Suitable for air or inert gases
Superior flow characteristics