Tools & Home Improvement > Hand Tools > Wrenches & Socket Sets > Combination Wrenches
16 x 18mm Combination Wrench, 7.3-inch (185mm) LWJ-PC3011
Brand: Generic / OEM
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Audited BOM: 4 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
The low hardness of the wrench steel (ENG-001) prevents it from generating sufficient torque to loosen screws without deforming its own ends or stripping the screw head (RMA-001), leading to customer complaints (REV-001).
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