Sealey-Technician-39-s-Stethoscope-Sealey-VS871-p-High-quality-stethoscope-Probe-attachment-quickly-locates-source-of-engine-noise-such-as-piston-slap-worn-gears-&-bearings-damaged-valves-water-pump-failure-&-blown-gaskets-Also-aids-tracking-down-of-dashboard-rattles-&-squeaks-Rubber-trumpet-used-when-checking-vacuum-&-pressure-flow-ideal-for-balancing-carburettors-p-Sealey-VS871-Technician-s-Stethoscope