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Klein Tools Inc manuals

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Klein Tools Inc ET1 Series Borescope User Manual

April 22, 2026

Klein Tools Inc ET1 Series Borescope GENERAL SPECIFICATIONS The Klein Tools ET17 Utility Borescope, ET18 Plumber's Borescope, and ET19 Pro Borescope are professional-grade instruments equipped with a 0.22" (5.5 mm)…