John Guest 1/2" Tube Guide

The John Guest 1/2" Tube Guide is the professional solution for protecting your most demanding fluid transfer lines. With a 1/2-inch diameter, the weight of the liquid and the natural stiffness of the tubing can exert significant stress on fittings. This guide acts as a flexible reinforcement that distributes these mechanical loads effectively.

It is highly recommended for brewing setups, cooling circuits, or water distribution systems where maintaining a constant flow rate is critical. By preventing the tube from "pinching" at the base of the connector, you ensure maximum longevity for your equipment and connections.

Why install a 1/2" John Guest Tube Guide ?

• Mechanical Stability: Prevents the tube from pulling sideways on the fitting's grab teeth, ensuring the O-ring stays fully compressed and leak-free.
• Flow Optimisation: Eliminates flow restrictions caused by tubes bending at sharp angles in tight spaces or around cabinet corners.
• Professional Finish: Provides a clean, tidy look to your assemblies while protecting the tube end from external abrasion.

Technical Specifications

• Brand: John Guest.
• Diameter: 1/2" (1/2 Inch / 12.7mm).
• Type: Tube Guide / Strain Relief Boot.
• Function: Anti-kink support and tube alignment.
• Compatibility: Suitable for PE, Nylon, or Polyurethane tubing with a 1/2" outer diameter.
• Applications: Beverage dispense, water filtration, compressed air, and cooling systems.