Description:

Inner Diameter3mm / 0.12 inch(Minimum) ; 5mm / 0.2 inch(Maximum). Total Size 7 x 8mm / 0.28 x 0.31 inch (H*Max Outer Dia). InsulationInsulated porcelain bead is made of ceramic material, insulated, which can realize electrical insulation and mechanical fixation. High Temperature ResistanceThe Max. withstand temperature of ceramic electrical insulator is 1000 celsius degree. Using For OvenHigh temperature resistant insulated ceramic tube is used for high temperature resistant insulation of wires inside the oven..