Features: brand new and high quality Small size,light weight. Excellent thermal performance. Stable characteristics,high reliability. High heating speed and low-temperature start-up performance. Compact structure, easy to install. The material is ceramic brooch, the quality is very good. It can better adapt to Chinese controllers. Good resistance. Specifications: Material:Metal+ABS Spindle diameter: 30mm Length: (10.4 inches) Ceramic rod size: (1.8x0.2 inches) (LxD) Thread diameter: about 1cm (0.4 inches) Power: 5KW Type: 12V Size:As Picture Shown Type:T1/T2 Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Ceramic Heater