STAR PUC Series  Pneumatic One-Touch Push-In Fitting Straight Union (Tube Size: 4 mm to 16 mm)

PRODUCT OVERVIEW

The STAR PUC Series Straight Union is a high-quality pneumatic push-in fitting designed to connect two tubes of the same diameter in a straight line. With its reliable one-touch push-in mechanism, installation and removal are fast, secure, and completely tool-free.
Ideal for extending air lines, repairing tubing, or connecting sections of pneumatic circuits in automation machinery.

� KEY FEATURES

• One-touch push-in design for quick tube connection

• Strong holding force with leak-free performance

• Compact straight design for hose extension or inline joining

• Compatible with PU, PA (nylon), and soft pneumatic tubing

• Durable, lightweight engineering body

• Smooth air flow with minimal pressure loss

• Widely used in automation, air tools, machinery, and factory systems

AVAILABLE TUBE SIZES
Tube OD options: 4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 16 mm

Choose based on your existing pneumatic tube size.

APPLICATIONS

• Tube extension / repair

• Pneumatic cylinders

• Air supply lines

• Automation equipment

• Pick-and-place systems

• General industrial air piping

� WHY CHOOSE THE STAR PUC SERIES?

The PUC Series is engineered for stable sealing, long-term durability, and fast installation. It’s a trusted choice for OEMs, machine builders, and industrial maintenance teams requiring straightforward tube-to-tube connections.