Tools & Home Improvement > Hand Tools > Wrenches & Socket Sets > Combination Wrenches
1-inch (25mm) Combination Wrench, 11-inch (280mm) LWJ-PC3036
Brand: Generic / OEM
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Audited BOM: 5 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
Inconsistent heat treatment (ENG-001) makes the steel brittle, leading to wrench breakage (RMA-001) under normal torque, as reported by users (REV-001).
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