Specifications:100mmx100mmx100mm(4.0"x4.0"x4.0") 200mmx200mmx200mm(7.9"x7.9"x7.9") 400mm x 400mmx1800mm(16" x 16"x72") 500mm x 500mmx1900mm(19.7" x 19.7"x74.8") 510mm x 510mmx2050mm(20" x 20"x82") 525mm x 200mmx2100mm(20" x 7.9"x82") (+10mm, -0mm cross section;+/- 10mm length) (+0.39", -0" cross sectio; (+/-0.39" length) Characteristics: A. Vibration-molded, carbonized or graphitized under precise technical control, and machined to specific shapes for various purposes. B. Easily Machined, low resistance. High resistance to erosion.

different size of Graphite blocks/bricks