Tuscan Capital & Base A B C D Fits Column Size TUSC06 9" 3 1/4" 6 1/8" 12 3/4" 6" Column TUSC08 11" 3 1/4" 8 1/8" 15 9/16" 8" Column TUSC08-TAP 9 15/16" 3 1/4" 7 5/8" 14 1/16" 8" Tapered Column TUSC10 13" 3 1/4" 10 1/8" 18 3/8" 10" Column TUSC10-TAP 11 3/4" 3 1/4" 9 7/16" 16 5/8" 10" Tapered Column TUSC12 15" 3 1/4" 12 1/8" 21 1/4" 12" Column TUSC12-TAP 13 1/2" 3 1/4" 11 3/16" 19 1/8" 12" Tapered Column