Features: and high quality. 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 environments. Can be used for wire applications in working environments up to 300°C. Features a special high temperature, high strength aluminum alloy shell produced using advanced foreign equipment. Silicone rubber shell is high temperature resistant up to 200°C and high pressure resistant (220V - 600V). Widely used in rubber and plastic machinery, food machinery, chemical industry, cable applications, and various types of heater plugs and 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 monitors, the picture may not reflect the actual color of the item. Thanks! Due to manual measurement, please allow a 0-1cm error. Please ensure you are satisfied with the details before purchasing. Package includes: 1 PC x Ceramic Electric Heater Plug