We stock cement solid block in 2, 4, 6, and 8 inch widths. 2 inch (1⅝ by 7⅝ by 15⅝) 4 inch (3⅝ by 7⅝ by 15⅝) 6 inch (5⅝ by 7⅝ by 15⅝) 8 inch (8⅝ by 7⅝ by 15⅝)