Tools & Home Improvement > Hand Tools > Wrenches & Socket Sets > L-Wrenches
L-Type Wrench 1.77 x 6.5-inch (45x165mm) LWJ-PC3082
Brand: Generic / OEM
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Audited BOM: 3 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 heat treatment (ENG-001) of the wrench body (COMP-001) causes deformation under high torque, leading to failures (RMA-001) and customer dissatisfaction (REV-001, REV-004).
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