Can be used with K thermocouple temperature sensors; For extending and connecting compensation wires; Length: 1.8 inches (46.5 mm); Compatible models: TRUSCO Temperature Sensor K Thermocouple; Width: 0.6 inches (16.5 mm); Thickness: 0.3 inches (8 mm); Length: 1.3 inches (33.5 mm); Width: 0.7 inches (1 inches (1 mm). 18. Thickness: Female side: 0.3 inches (8 mm); K thermocouple only; Male and female set; PP (polypropylene)