Piecal 020-0203 Thermocouple Wire Kit 2 Types B, R/S & N T/C - B,R/S,N Mini plug lead kit For any PIE Calibrator with thermocouple input. Wires with Miniature thermocouple plug on one end and bare leads on the other end. Weight .5 lbs Dimensions 8 × 5 × .5 in