ITEM NAME:Type K Thermocouple Wire Lead for Digital Thermometer I4X3 Type K Thermocouple Wire Lead for Digital Thermometer I4X3 Designed with k type connector, insulated wire and 2 flat pin plug; It can be used with k type digital thermometer to measure temperature of air and gas 2 sets Screws/Nuts Product Name: Thermocouple Wire Material: Plastic, Metal Type: K Type; Temperature Range: 0-250 °C Connector Size (Approx.): 2.2 x 1.5 x 0.9cm / 0.8"" x 0.6"" x 0.35"" (L * W *T ); Wire Length (Approx.): 1m / 39 Package Content: 1 x Thermocouple Wire Note:Light shooting and differnent displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.