Tools & Home Improvement > Hand Tools > Wrenches & Socket Sets > Combination Wrenches
18mm Combination Wrench, 8.7-inch (220mm) LWJ-PC3029
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
Inadequate dimensional tolerances (ENG-001) in the wrench opening lead to excessive play on bolts, resulting in stripping (RMA-001) and difficulty in fitting (REV-004), as reported by users (REV-001).
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