Model 1535. Condition is "Used".
Gasoline Engine Compression Tester Kit 3 piece with case
Sears Compression Tester 3-0346-5 with Wood Box Made in USA Vintage
Vintage Sears Engine Analyzer 12 Volt Model 28 2161 Original Box Manual 161.2161
Vintage RAC Rotating Dial Engine Compression Tester #1535 Original Box USA 224