Features: brand new and high quality High temperature plug is made of copper core contact surface- and ceramic, in the outer metal aluminum protective shell or silicone rubber protective shell production. High temperature working environment applications. Can do the wire in the working environment below 300. Special high temperature, high strength aluminum alloy shell introduced from foreign equipment production. Silicone rubber shell high temperature resistant, 200, high pressure resistant (220V - 600V) It is widely used in rubber and plastic- machinery, food machinery, chemical- industry, cable and other industries and all kinds of plug heater high temperature power plug wiring. Specifications: Item: 6mm Electric Heater Plug MAterial: Alminum Alloy SIze: Mixed Type: Red Ceramic or White Ceramic Weight: 90g Note: Due to the difference of different monitors, the picture may not reflect the actual color of the item. Thanks Due to manual measurement, please allow error of 0-1cm. Please make sure you do not mind before bidding. Package includes: 1 PC x Ceramic Electric Heater Plug