b'PERMA CastRoughSawn -Made of StructuralFiberglass 24" -Will not Check, Twist, BraceSplit or Rot- Load Bearing- Can be Stained using a SolidBody Acrylic Stain or Painted- Weather and Insect Proof-Low Maintenance- Easy Installation- Limited Lifetime Warranty*THE BEAUTY OF WOODCraftsman RoughSawnSizeABCDEF10"x 69-3/4"5-3/4"12-1/2"8-7/8"3-1/2"66"WITHOUT THE ISSUES: 12"x 8"11-3/4"7-3/4"14-1/2"10-3/4"3-1/2"66"Checking, splitting, twisting. Square RoughSawn Callbacks, complaints,SizeABCD unsatisfied customers. 8"7-3/4"9-1/4"3-1/2" / 5-1/2"8\', 9\', 10\'10"9-3/4"11-1/4"3-1/2" / 5-1/2"8\', 9\', 10\', 12\'*See Warranty** Products shown have been stained for demonstration12"11-3/4"13-1/4"3-1/2" / 5-1/2"8\', 9\', 10\', 12\'purposes. RoughSawn columns are shipped unfinished. "C" is cap/base (2 sizes available / sold separately) Avoid finishing with gel stains. Trim sizes are available and can be used as both cap and base based on preference.8'