The Sonotube Finish Free column forms:
- Produces marble-smooth columns without any polishing or other manual finishing
- Patented Duraglas coating on the inside eliminates spiral marks and seams that would otherwise be left on the finished surface of the column
- Built-in StripCord filament offers mar-free removal of the form after concrete sets — quicker, easier and safer than using a circular saw
- Made with Rainguard technology to stand strong in up to 72 hours of rain
- Lengths up to 20 ft.
- Diameters from 12- to 42-in.