The John Guest PI0412S 3/8″ Equal Straight Connector is a high-quality push-fit union designed to connect two lengths of 3/8″ OD tubing quickly and securely. Manufactured from durable grey acetal copolymer, it provides a reliable, leak-resistant connection without the need for tools, making installation and maintenance fast and simple.

Suitable for potable water, beverage dispense equipment, coffee machines, water filtration systems, reverse osmosis installations, compressed air, inert gases, and pneumatic applications, the PI0412S is one of the most widely used connectors in the John Guest PI range.

The push-fit design allows tubing to be connected and disconnected repeatedly while maintaining excellent flow characteristics and long-term performance.

Key Features:

• Genuine John Guest fitting
• Equal straight union connector
• Connects two 3/8″ OD tubes
• Quick push-fit installation
• Suitable for potable water and food applications
• Compatible with air, inert gases, and pneumatic systems
• Manufactured from durable acetal copolymer
• Ideal for coffee machines, water filters, RO systems, and beverage equipment

MPN:

PI0412S

FAQS:

Q1: What does the PI0412S connector do?
A: It joins two pieces of 3/8″ OD tubing in a straight-line connection.

Q2: Does this fitting require tools to install?
A: No, the push-fit design allows quick installation and removal without specialist tools.

Q3: What material is the connector made from?
A: It is manufactured from grey acetal copolymer with a food-grade sealing system.

Q4: Can the tubing be disconnected and reused?
A: Yes, the fitting can be assembled and disassembled multiple times while maintaining a secure connection.

Q5: What applications is this fitting suitable for?
A: Water filtration, reverse osmosis, coffee machines, beverage dispense, pneumatic systems, CO₂ lines, and inert gas applications.

Q6: What tubing size does the PI0412S accept?
A: It accepts 3/8″ outside diameter tubing on both ends.