This set of Vishay-Dale's NH-250 Series with ±1% tolerance, non-inductive, external precision power resistors is intended for Valleylab Force2 Performance Check.
It contains two resistors of the following values: 100 & 300 Ω.
Banana Jack Adapters (red and black) are available for an additional charge.
NIST Traceable Calibration is available for an additional charge.