Materia CrNi steel stainless steel Inside insulated material compression MGO Could be bend into kinds of sharpe And with a long-term using life The max working temperature could be reach 700 degree Could add thermocouple inside J type and K type Size(mm) Length(mm) Power(Watt) 2.2*4.2 600MM 385W, 2.2*4.2 700MM 450W, 2.2*4.2 800MM 525W, 2.2*4.2 900MM 600W, 2.2*4.2 1000MM 660W 2.2*4.2 1200MM 800W, 3.3*3.3 500MM 400W, 3.3*3.3 600MM 450W, 3.3*3.3 700MM 500W, 3.3*3.3 800MM 600W, 3.3*3.3 900MM 700W, 3.3*3.3 1000MM 800W, 3.3*3.3 1200MM 900W, 3.3*3.3 1400MM 1000W, 3.3*3.3 1600MM 1100W, 3.3*3.3 1800MM 1250W, 3.3*3.3 2000MM 1400W,