Slump Block Detail
Slump block have rounded edges. All sizes are nominal- Actual of a 4" is 3 5/8", 6" is 5 5/8", 8" is 15 5/8" 16" is 15 5/8". Difference between actual and nominal is a standard mortar joint. Sizes go by width x height x length.  8x4x16 & 8x4x8 are the most common sizes. In these we stock 9 colors per below.
We do stock some colors in 4x4x16, 6x4x16 (Spanish Brown & Grey), 6x6x16 (Spanish Brown & Old Pueblo) and in 12416 solids usually Adobe Red, Spanish Brown, and Grey.  8x6x16 and other sizes and colors are available by special order