Clarke CHT171 Mechanics Stethoscope Description Listening hard but still can’t make out where that noise is coming from? Pinpoint the location with this sensitive stethoscope. Every engine doctor should have one. £16.98 In stock Clarke CHT171 Mechanics Stethoscope quantity Add to basket EAN: 5016086121831 SKU: 1800171 Category: Automotive Hand Tools Related products Clarke CHT253 Mechanical Bearing Separator. £96.75 Clarke CHT245 Double Drive Oil Filter Wrench £21.22 Clarke CHT221 Ball Joint Separator £15.57 Clarke CHT257 Piston Ring Compressor £19.10