Milwaukee 18" Aluminum

Best Aluminum

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Summary

4.6 stars across 1,200+ reviews. Service plumbers switching from steel to aluminum choose this one. The overbite jaw design grips aggressively. At 3.2 lbs it is noticeably lighter than the Ridgid 18. Some users report the adjustment knob loosening under heavy use.

$50-$70 Home Depot, Amazon as of April 2026

Key Specifications

jawCapacity2-1/2" pipe
length18"
weight3.2 lbs
materialAluminum body, steel jaws
handleTypeOverbite jaw design

Pros

  • 40% lighter than steel at 3.2 lbs.
  • Overbite jaw provides aggressive grip.
  • Same jaw capacity as the Ridgid 18.
  • Comfortable for overhead and extended use.
  • Clean, modern design.

Cons

  • $50-$70 is more than steel equivalents.
  • Adjustment knob can loosen over time.
  • Aluminum body is softer, so it will deform before steel under extreme force.
  • Newer product, less long-term durability data than Ridgid.

Specs come from manufacturer data sheets. Prices were verified at Home Depot, Lowe's, and Amazon in April 2026. We don't run a testing lab. All claims trace back to publicly available data. Full methodology.