Modern Composite Capital for Hollow Column - L Size - Composite Resin - Unfinished - Paint Ready - Load Bearing - Dimensions In Images/Details Structural, these beautiful capitals are designed for load bearing. Produced from high quality Composite Resin. Exterior or Interior use. Durable, crafted with the elements in mind and come with a generous warranty. Quality, made of the best materials and produced with superior technology. Quick and easy to install. Maintenance free. Will not rot, bow, or crack.