uxcell -50-500 Celsius K Type Tempreture Sensor Surface Thermocouple Probe Country of Manufacture: CHINA; Material: Plastic, Metal; Net Weight: 104g Package Content: 1 x Surface Thermocouple; Model: NR-81533B; Main Color: Yellow, Black, Silver Tone Product Name: Surface Thermocouple; Type: K Type; Probe Length: 150mm/ 5.9" Handle Size: 130 x 15mm/ 5.12" x 0.59"(L*Dia); Yellow Cable Length: 35cm/13.8"(Not Stretch); Temperature Measurement Range: -50 to 500 Celsius Curved Head Size: 40 x 15mm/ 1.57" x 0.59"(L*Dia); Probe Diameter: 6mm/ 0.24"