Milwaukee® 2532-22 M12 FUEL™ ProPEX® Expander Kit With RAPID SEAL™ ProPEX® 1/2 to 1 in Expander Heads, 3/8 to 1 in Expansion Tool Pipe, 12 V, Lithium-Ion Battery

MT253222 MFG #: 2532-22
  • Bare Tool/Kit: Kit
  • Battery Type: Lithium-Ion
  • Country of Origin: CN
  • Dimensions: 7.28 in D
  • Expansion Tool Pipe Capacity: 3/8 to 1 in
  • Handle Type: Right Angle
  • Housing Material: Rubber
  • Manufacturer Name: Milwaukee Tool
  • Series: M12 FUEL™ ProPEX®
  • Voltage Rating: 12 V
The MILWAUKEE® M12 FUEL™ ProPEX® Expander unlocks a breakthrough in productivity for plumbing installers, delivering the fastest 3/8 to 1 in expansions. Featuring an auto-rotating head, the Expander provides uniform expansions for the most consistent installations. In combination with the ProPEX® Expander Heads with RAPID SEAL™, installers will experience up to 65% faster sealing of connections as temperatures decrease, reducing the time before pressure testing. An extended dual actuating trigger and a compact right-angle design provide easy access in tight locations. All-metal gears and an integrated metal frame deliver maximum durability on the job site. The POWERSTATE™ Brushless Motor offers the fastest expansions yet runs cooler with no wearable components. The REDLITHIUM™ 2.0 Compact Battery Pack provides up to 20% more power, 2X more recharges than standard lithium-ion batteries, and best-in-class performance in extreme jobsite conditions. REDLINK PLUS™ intelligence ensures optimized performance and protection from overload, overheating, and over-discharge. The onboard fuel gauge helps monitor the charge more accurately, so there's less downtime on the job.
  • Features and More


  • Compatible with all M12™ batteries
  • Auto rotating mechanism provides quick, uniform expansions
  • Fastest 3/8 to 1 in expansions for up to 35% faster connections
  • ProPEX® Expander heads with RAPID SEAL™ for up to 65% faster sealing at 45 deg
  • Extended dual actuating trigger for easy reach in confined spaces
  • Compact, right angle design for one handed use
  • All-metal gears and integrated metal frame for maximum jobsite durability


  • (1) ProPEX® 49-16-2414 1/2 in Expander Heads
  • (1) ProPEX® 49-16-2416 3/4 in Expander Heads
  • (1) ProPEX® 49-16-2418 1 in Expander Heads
  • (2) M12™ REDLITHIUM™ 48-11-2420 CP2.0 Battery
  • (1) M12™ 48-59-2401 Lithium-Ion Battery Charger
  • (1) ProPEX® 49-08-2400 Expander Cone Grease and (1) Carrying Case


  • 5 years Limited Tool