Uxcell ZPC1 Water Level Sensor 90 Degree Angle Floating Switches, 11.5 mm Thread, 3 Pieces Product name : thermocouple; Type : K Type; temperature range 0-400c( 32-752f) Probe diameter : 5 mm / 0.2"; probe Length : 15 cm / 5.9" (NOT included flexible section); thread diameter : 7.8mm / 3.1" Internal insulation : fiberglass; external shielding : metal shield; total Length : 4.7M / 15.4ft Fork terminal Spacing : 4 mm / 0.16 inch Weight : 82G; package content : 1 x Type K thermocouple