Lisle 52750 Stethoscope Kit 028901670023 Brand National Hardware Model N274-621

Brand National Hardware Model N274-621 Color Black

Portable for easy to distribution to the class

Extension Hooks

Its dust rating is similar to OEM parts

Brand Urban Shop Model HK656500 Color Blush Size One Size

Lisle 52750 Stethoscope Kit 028901670023 Brand National Hardware Model N274-621Brand Lisle Model 52750 Color U. S. Dual Purpose Set Detects Both Mechanical and Air Induced Sounds Use the black diaphragm chamber and screw in metal probe to detect mechanical sounds from bearings, engines, transmissions, etc For air induced sounds, attach the vinyl hose to the hollow tube and funnel assembly The funnel amplifier will detect noises from vacuum leaks, exhaust leaks, air leaks and wind noise. For hard to reach locations, remove the