High Temperature Stable High Purity Alumina Tube is chemical corrosion resistance under high temperature and comes with high dielectric properties. The Alumina Tube offers extreme high temperature stability under reducing, inert and high vacuum condition under high temp. Up to 180 degree C. The Alumina Tube is completely gas tight for many applications to provide protective atmospheres or high vacuum at high temperature to eliminate contamination or impurity. High Temperature Stable High Purity Alumina Tube is available in various sizes and shapes as per requirements.