Tools & Home Improvement > Measuring & Layout Tools > Calipers
6-inch (150mm) Carbon Steel Vernier Caliper LWJ-1974
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 locking screw (COMP-004) fails prematurely due to wear (ENG-001), resulting in RMA (RMA-001) and user complaints (REV-001) about the inability to lock the measurement.
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+5 additional failure modes & return complaint chains locked
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