Package of Leads for Disposable/Reusable Electrodes, with Tracers PLUS Ear Clip. Package of 20. 1.5 mm DIN connector.
Colors: Red, White, Green, Black, Grey, Brown, Blue, Purple, Orange, Yellow, and same colors with Tracers.
“Tracers” allow you to distinguish between leads that are the same color.
Note the white shrink wrap on the end of the lead. This is the “tracer”.