STEAD Brand Wirewound resistors are wound with best quality Ni/Cr or Ni/Cr Alloy Resistance Wire having very low temp. Co-efficient on highly alumina based porcelain pipes/rods and wire is protected with high temp. Resistance Compound. Brand: Stead, Resistance: 9 Ohm, Power Rating: 40 Watts, Approximate Max Current: 2.1 Amps. Tolerance: ±10%, Pitch: 2.4 inch.