Product Name : Thermocouple Connector;Type : K Type Plug Type : Male to Female;Plug Body Size : 2.7 x 1.7 x 0.9cm/1.1 x 0.67 x 0.35 (L*W*T) Socket Size : 2.7 x 1.7 x 0.9cm/1.1 x 0.67 x 0.35 (L*W*T);Fit Cable Max.Dia. : 4mm/ 0.16 Material : Plastic, Metal;Main Color : Yellow, Silver Tone Weight : 10g This connector is widely used in thermocouple and RTD circuits, best solution for quick and good contact. Designed with good insulation, metal pins construct ensures good contact. Package Content : 2 x Thermocouple Plug 1 x Thermocouple Socket Note:Light and different 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.