2 spring-loaded test probes, red and black, 0.9m (36 in) with banana plug termination. Designed to be used with Keithley instruments that measure 4-terminal resistance and in-circuit current. 1/8-in spacing between pin tips. A package of 8 replacement contacts (P/N CS-551) is available.

For use with: Series 2400 SourceMeter^® SMU Instruments, 2750, DMMs