Column
Diameter
PlinthBase MouldingTotal
 ABCDEFB-F
6"N/AN/AN/AN/AN/AN/AN/A
8"10-7/8"1-7/8"1-1/8"7/8"3/4"1/2"5-1/8"
10"13-1/2"2-3/8"1-1/4"1-1/8"7/8"5/8"6-1/4"
12"16-1/8"2-3/4"1-1/2"1-3/8"1"5/8"7-1/4"
14"18-1/2"3-5/16"1-3/4"1-21/32"1-1/4"11/16"8-21/32"
16"21-3/16"3-3/4"2-7/32"1-7/8"1-15/32"13/16"10-1/8"
18"23-15/16"4-7/32"2-11/32"2-1/8"1-7/16"1-1/8"11-1/4"
20"27-1/16"4-3/4"2-11/16"2-3/8"1-3/4"1-7/16"13"
24"32-12"5-3/4"3-5/16"2-13/16"2-1/8"1-3/4"15-3/4"
*All Attic Bases are Endura-Stone™ Material