Thermocouple for use with the heating pad and controller (19855-2) used on the Seta-Shell 4-Ball Lubricant Testers (19900-3 & 19800-7).

Thermocouple for use with the heating pad and controller (19855-2) used on the Seta-Shell 4-Ball Lubricant Testers (19900-3 & 19800-7).