Powerbuilt 640582 Mechanic's Stethoscope<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Helps pinpoint source of noise in valve trains， bearings， transmissions and more</li><li>Includes two probes</li><li>With a steel adapter</li><li>Helps to pin point specific noises coming from your cars engine</li><li>For diagnostic engine work and troubleshooting</li><li>Includes medium and long needle probes</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41yYibwkBIL.jpg" noproxy>