Special MoSi2 heater Grade:1800/1700C Dia:3/6, 4/9,6/12,9/18,12/24 etc. Type: I, U, W, Pole ... /6, 4/9, 6/12, 9/18, 12/24 etc. Type: I, U, W, Pole, and U-right angle shapes, etc ... needs, enabling an optimized element design for each particular application special shape MoSi2 heater/molybdenum disilicide heater