This was much lighter weight than I had expected, for something of this size and durability.One improvement would be a slight angle in on the back edge (the edge that goes against the high end), due to many curbs having excess concrete in this area. It is hard to get it flush against the curb I am using it for.But the material is such, that I can probably easily grind it down, slightly, on the back bottom edge, to fix this issue.Offering a 3.5 inch height would also be useful. I think this is thSee full review