22.5 + 7CM Car Stethoscope Auto Engine Cylinder Stethoscope Hearing Tool Features: 1.Material:Made of high quality material, rust resistant and durable. 2.High Performance:The stethoscope features extension probe, which makes you easy to detect deep, hard-to-reach places of cylinder or engine. 3.Fine workmanship: fine workmanship, perfect workmanship, durable and long service life. 4.Usage:The cylinder stethoscope provides a quick and easy way to identify problems in bearing motors and other moving parts. 5.Application:It can diagnose the engine, cylinder and more for cars, trucks, motorcycles. Descriptions: Quick Lock abnormal engine noise sources and by tracking water, oil, gas and steam flow sound to judge the abnormal. Specifications: Name:Car Cylinder Stethoscope Color:Silver+Black Size:225+70mm/8.86+2.76in Package Included: 1 * Car Cylinder Stethoscope Notes: 1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. 2.Due to different personal measuring techniques,there might be 1-3cm error of the physical.Thank you! _x000D_ 1.Material:Made of high quality material, rust resistant and durable. 2.High Performance:The stethoscope features extension probe, which makes you easy to detect deep, hard-to-reach places of cylinder or engine. 3.Fine workmanship: fine workmanship, perfect workmanship, durable and long service life. 4.Usage:The cylinder stethoscope provides a quick and easy way to identify problems in bearing motors and other moving parts. 5.Application:It can diagnose the engine, cylinder and more for cars, trucks, motorcycles.