We are Offering Cut Exact Mica Shields as per Buyer's Required Size & Thickness for Gauge Glass Gaskets that are Suitable for High Temperature Applications. Mica Shields Providses Protection, Retains Strength and Enhance Service Life of Gauge Glasses When Used At Extreme Steam Pressure and High Temperatures Its also Perfect Visibility for Monitoring Degree of Combustion in Blast Furnaces of Steam Boilers. also Offering Mica Joint, Mica Strips. Plz Contact Us for More Details.