Column Protector, Column Sentry FIT Medium. Adjusts to fit column sizes 8"x 8" up to 12" x 12". Overall Height 42 In., Overall Width 20 In., Color Yellow. Installation Method (4) Pieces - Strap Together. Includes (2) Straps. Requires no tools for installation. Features four interlocking sides that slide into place; adjust to fit multiple column sizes and provide a tight, secure fit around square, rectangular or round columns. The Fit features the patented air chamber to deflect impact energy away from the column and minimize tow motor impact. Column Protector Material is a proprietary polyethylene/vinyl mix.