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GXG-1987 AS8700A Handheld Carbon Monoxide Meter, Battery-Powered High Accuracy 0-1000PPM CO Gas Detector with LCD Backlit Display - Yellow - Tools Products - Amazon.com
GXG-1987 AS8700A Handheld Carbon Monoxide Meter, Battery-Powered High Accuracy 0-1000PPM CO Gas Detector with LCD Backlit Display - Yellow - Tools Products - Amazon.com