A standard lug-mounted thermistor, 15K ohms at @ 25 °C (TS-67/ 15K-1 curve).Wire is 24 gauge stranded, overall length is 527 mm.This sensor this is essentially a 4.8 mm diameter aluminum tube that has been flattened at one end with a mounting hole placed in the flattened section.The wires are not terminated (for use with screw-type terminal blocks).