Vintage Sears Engine Analyzer 12 Volt Model 28 2161 Untested w/ Box Made in USA

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Vintage SEARS Engine Analyzer Model 161.2161 Made in U.S.A.

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Vintage Sears Engine Analyzer 161.2161 w/ Box & Manual USA Made NOT TESTED.

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Vintage Sears Engine Analyzer 12 Volt Model 28 2161 Untested w/ Box Made in USA