Fiberfrax Durablanket 200 Rolls Grade: S (1260 Deg.C) Density: 128 Kg/M3 1.a:- Size: 25 x 610 x 7320 mm Batch 19031/19032 100 Rolls 1.b:- Size : 50 x 610 x 3660 mm Batch # 19035 Fiberfrax Durablanket 600 Rolls Grade: Z (1425 Deg.C) Density: 128 Kg/M3 2.a :- Size: 25 x 610 x 7320 mm Batch 18318/18319/18284/18285/19012 19013 100 Rolls 2.b:- Size: 50 x 610 x 3660 mm Batch 18322