Features: High temperature plug is made of copper core contact surface and ceramic, with an outer metal aluminum protective shell or silicone rubber protective shell. Suitable for high temperature working environment applications. Can be used for wiring in working environments up to 300°C. Constructed with high temperature, high strength aluminum alloy shell produced using advanced manufacturing techniques. Silicone rubber shell offers high temperature resistance up to 200°C and high voltage resistance (220V - 600V). Widely used in rubber and plastic machinery, food machinery, chemical industry, cable industry, and various heater plug applications requiring high temperature power plug wiring. Specifications: Item: 6mm Electric Heater Plug Material: Aluminum Alloy Size: Mixed Type: Red Ceramic / White Ceramic Weight: 90g Note: Due to differences in monitor displays, the picture may not reflect the actual color of the item. Due to manual measurement, please allow a tolerance of 0-1cm. Package Includes: 1 PC x Ceramic Electric Heater Plug