Tools & Home Improvement > Hand Tools > Wrenches & Socket Sets > Adjustable Wrenches
LWJ-190 Multifunctional Hydraulic Wrench
Brand: Generic / OEM
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Audited BOM: 6 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 unstable adjustment mechanism (ENG-001) causes slippage and tightening failures (RMA-002), leading to complaints about lack of grip (REV-002).
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