The Leofoto YB-100K Series Leveling Base with Arca-Type QR Clamp is designed to help users level a standard tripod or fluid head in order to maintain level horizons and reduce time-consuming post processing corrections. The leveling base features a lightweight aluminum construction and the base is topped by the widely used Arca-type clamp. The handle twists to lock the base in place for ease of use when mounted with three different handle length options available.