

Milwaukee 1-1/4" ProPEX Expansion Head 49-16-2408
LEAK-FREE LARGE DIAMETER JOINTS
When you are sweating the clock on a high-stakes commercial retrofit, the last thing you need is a failed expansion joint on a 1-1/4 inch main line. This Milwaukee expansion head is my go-to for ensuring the molecular memory of PEX-a tubing snaps back with surgical precision. It is built to handle the heavy-duty cycling of the M18 system, providing the seamless auto-rotation that keeps every connection uniform without requiring manual clocking in a cramped mechanical room or overhead crawl space.
- / PRECISION-MACHINED SEGMENTS: Delivers exact expansion diameters for a watertight seal on high-flow ProPEX fittings every time.
- / INTEGRATED AUTO-ROTATION: Syncs perfectly with the M18 ProPEX Expander to eliminate uneven thinning of the pipe walls and potential leak paths.
- / CHROME-PLATED DURABILITY: Resists the harsh environments of wet service calls and prevents oxidation for a lifetime of smooth operation.
- / QUICK-CHANGE INTERFACE: Swaps onto your M18 or compatible Uponor tool in seconds, keeping your workflow moving at full speed during rough-ins.
- / COLOR-CODED IDENTIFICATION: Features a high-visibility band that enables instant selection in a crowded Packout, so you are not guessing between sizes.
TECHNICAL SPECIFICATIONS
Head Size: 1-1/4"
Interface: Milwaukee M18 Auto-Rotate Compatible
Material: Chrome Plated Heavy-Duty Steel
Application: Commercial and Residential Plumbing Main Lines
WHAT'S IN THE BOX
(1) 1-1/4" ProPEX Expansion Head (49-16-2408)
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
LEAK-FREE LARGE DIAMETER JOINTS
When you are sweating the clock on a high-stakes commercial retrofit, the last thing you need is a failed expansion joint on a 1-1/4 inch main line. This Milwaukee expansion head is my go-to for ensuring the molecular memory of PEX-a tubing snaps back with surgical precision. It is built to handle the heavy-duty cycling of the M18 system, providing the seamless auto-rotation that keeps every connection uniform without requiring manual clocking in a cramped mechanical room or overhead crawl space.
- / PRECISION-MACHINED SEGMENTS: Delivers exact expansion diameters for a watertight seal on high-flow ProPEX fittings every time.
- / INTEGRATED AUTO-ROTATION: Syncs perfectly with the M18 ProPEX Expander to eliminate uneven thinning of the pipe walls and potential leak paths.
- / CHROME-PLATED DURABILITY: Resists the harsh environments of wet service calls and prevents oxidation for a lifetime of smooth operation.
- / QUICK-CHANGE INTERFACE: Swaps onto your M18 or compatible Uponor tool in seconds, keeping your workflow moving at full speed during rough-ins.
- / COLOR-CODED IDENTIFICATION: Features a high-visibility band that enables instant selection in a crowded Packout, so you are not guessing between sizes.
TECHNICAL SPECIFICATIONS
Head Size: 1-1/4"
Interface: Milwaukee M18 Auto-Rotate Compatible
Material: Chrome Plated Heavy-Duty Steel
Application: Commercial and Residential Plumbing Main Lines
WHAT'S IN THE BOX
(1) 1-1/4" ProPEX Expansion Head (49-16-2408)























