We are offering fire proof sleeves. high temperature electro - mechanical heat shield sleeve size availabe: 10 mm to 100 mm technical specifications : color =red wall thickness =4 mm temperature continuous =1250 deg. C melting point =1650 deg. C high temp. Adhesive thickness =30 to 40 microns fire proof silicon coating in outer wall =1.2 mm acid, alkali, solvent, water, dust resistant coating =1.2 mm.