Isabellenhütte A-N-1R00-F1-K1-0.1 Precision 1 Ohm, 0.1% Shunt Resistor, Unused

These are very similar to Isabellenhütte's modern A-H series of precision power shunt resistors, but the A-H series has a heatsink mounting plate and these do not. <10 nH inductance. 1W continuous load capacity.

eBay