uxcell Type K Thermocouple Measuring Range 0-400 Celsius Degree 2M Wire Product Name: Type K Thermocouple; Temperature Measuring Range: 32-752F(0-400C) Inductive Head Diameter: 4.5mm; Fixed Screw Diameter: 1/4" Probe Length: 15mm; Internal Insulation: Fibreglass; Terminal Inner Width: 4mm External Shielding: Metal Shield(Stainless Steel Braided); Lead Wire Length: 2M / 78.7" Color: Silver Tone; Weight: 25g; Package Content: 1 x Type K Thermocouple