$20

Allstate compression tester

$10

Snap On AMP gauge post adapter

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Compression Tester Spark Plug Adaptors 10 and 12 mm

$17

U.S. General Fuel Pump and Vacuum Gauge Tester 93547

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Monoprice Compression Tool Blue And Black

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Pittsburgh Automotive 8pc Compression Test Kit 62638

$30

Vintage Sears Compression Tester

$42.99

Heavy Duty Engine Compression Tester Gauge Kit Car Motorcycle Truck 300PSI

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BETOOLL HW0130 8pcs Petrol Engine Cylinder Compression Tester Kit

$32.29

Precision Engine Compression Tester Kit for Accurate Diagnostics - Blue Edition

$65.8

Engine Cylinder Compression Test Gauge Detector Kit Set For Car Motorcycle Tool

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Engine Compression Test Kit - Petrol Compression Tester with 2-3/4" Gauge, 10 Pi