Milwaukee 3/8″ ProPEX Expansion Head

FLAWLESS COLD-EXPANSION PERFORMANCE

For the service plumber, a 3/4″ PEX connection isn’t just a jointit’s your signature on a job well done. The Milwaukee 49-16-2403 3/4″ ProPEX Expansion Head is the industry standard for cold-expansion fittings, specifically optimized for the high-cycle demands of professional service and hydronic repair. Whether you’re upgrading a residential boiler or repairing a commercial riser, this head utilizes Milwaukee’s auto-rotation technology to provide a perfectly symmetrical expansion, ensuring your Uponor fittings grip the pipe with maximum force every single time, even in the tightest mechanical closets.

• / AUTO-ROTATION OPTIMIZATION: Seamlessly integrates with M12 and M18 ProPEX tools to rotate the head between expansions for a perfectly round bore.
• / CHROME-PLATED STEEL: Industrial-grade construction resists the mineral buildup and oxidation found in harsh, wet water environments.
• / PRECISION MILLED: Specifically designed for Uponor PEX-a tubing to prevent over-stretching and ensure long-term material memory.
• / COLOR-CODED RINGS: High-visibility 3/4″ identifier allows for instant tool identification in low-light plumbing vaults or crowded tool bags.

TECHNICAL SPECIFICATIONSTubing Compatibility: ProPEX Uponor PEX-a
Size: 3/4 inch
Material: Chrome Plated Steel
Interface: Milwaukee Auto-Rotation Compatible
Ring Color: Gold/Yellow
System: M12/M18 Compatibility

WHAT’S IN THE BOX

(1) 3/4″ ProPEX Expansion Head (49-16-2403)