Description
The John Guest Male Connector 1/4" x 1/4" is a premium push-fit fitting designed to connect 1/4" OD tubing to a 1/4" male threaded connection in reverse osmosis systems, water filtration equipment, refrigerator water lines, and other potable water applications. Featuring John Guest's trusted push-fit technology, this fitting provides a fast, secure, and leak-resistant connection without the need for clamps, glue, or special tools.
Manufactured from durable, food-grade acetal copolymer, this connector is ideal for both new installations and replacement applications in residential and commercial water treatment systems.
Key Features
- 1/4" Push-Fit x 1/4" Male Thread: Connects standard 1/4" OD tubing to a 1/4" male threaded port.
- Tool-Free Push-Fit Installation: Quickly connects tubing without clamps, soldering, or adhesives.
- Leak-Resistant Design: Integrated EPDM O-ring provides a dependable watertight seal.
- Food-Grade Construction: Safe for potable drinking water applications.
- Reusable Fitting: Tubing can be removed and reconnected using the release collet.
- Durable & Corrosion Resistant: Engineered for long-lasting performance.
- Compact Design: Perfect for installations where space is limited.
Compatibility
The John Guest Male Connector 1/4" x 1/4" is compatible with:
- Reverse osmosis systems
- Drinking water filtration systems
- Refrigerator water lines
- Ice maker water supplies
- Water coolers
- Coffee and espresso machines
- Beverage dispensing systems
Compatible with:
- 1/4" OD polyethylene tubing
- John Guest and compatible push-fit tubing systems
- Equipment with a 1/4" male threaded connection
📌 Always verify both the tubing size and thread type before ordering.
Specifications
Product Type – Male Connector
Brand – John Guest
Connection Size – 1/4" OD Push-Fit x 1/4" Male Thread
Thread Type – Male Thread
Body Material – Food-Grade Acetal Copolymer
Seal Material – EPDM O-Ring
Installation – Push-Fit
Application – Potable Water Systems
Applications
The John Guest Male Connector is ideal for:
- Reverse osmosis installations
- Under-sink drinking water systems
- Water filter connections
- Refrigerator water lines
- Ice maker installations
- Beverage dispensing equipment
- Residential and commercial water treatment systems
It provides a reliable transition between push-fit tubing and threaded ports for a secure, professional installation.
Installation
- Apply thread seal tape (PTFE) to the male threads if required by the application.
- Thread the fitting into the compatible female port and tighten securely without over-tightening.
- Cut the tubing square using a tubing cutter.
- Push the 1/4" OD tubing fully into the push-fit end until it reaches the internal stop.
- Turn on the water supply and inspect all connections for leaks.
💡 Ensure the tubing is fully inserted into the fitting to achieve a secure, leak-free seal.
Maintenance
For reliable operation:
- Inspect fittings periodically for leaks or wear.
- Replace the fitting if damaged or if sealing performance decreases.
- Disconnect tubing only by pressing the release collet.
- Avoid excessive force when tightening threaded connections.
Why Choose John Guest Push-Fit Fittings?
John Guest fittings are trusted worldwide for their durability, reliability, and ease of installation. The 1/4" x 1/4" Male Connector offers a simple, professional solution for connecting push-fit tubing to threaded water treatment components.

Reviews
There are no reviews yet.