RECKON 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. Resistance:0.5 Ohm (500 milliohm),Power Rating: 40 Watts (40W),Approximate Maximum Current: 8.94A,Pitch: 2.4 inch,Brand: Reckon