Made from polyurethane, it will not crack, split, or break, is waterproof and weatherproof, is paintable, works well with panel bond to bond to the bags or rings, and Comes in 8". These are not exact sizes, but they are very close. Some may be a little over or just a little under. Easily trimmed with a chop saw or table saw to the desired length. Must be prepped by sanding the areas touching for the maximum bonding between materials
