RAM MOUNTS (RAM-VB-SB4 4" Angled Vehicle Base Riser RAM offers a diverse product line which is protected by over 100 issued patents with more than 60 patents pending Incorporating a non-slip feature as well as shock and vibration dampening, our often imitated but never duplicated mounting solutions are truly one of a kind and enhance every application they are used in Form and function are similar to the older steel version; however, this new model sports a lighter weight and looks great. Light weight and cost effective designs for your in-vehicle mounting needs. Featuring softer lines and more attractive curves, our new die cast riser is all about performance without a sacrifice in quality or durability.