Leofoto Leveling Base w/ Handle for 75mm Bowl Arca Black. 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. Specifications for Leofoto YB-75LK Leveling Base w/ Handle for 75mm Bowl: Manufacturer: Leofoto Color: Black Attachment Type: Arca Features of Leofoto YB-75LK Leveling Base w/ Handle for 75mm Bowl Arca-Type Receiver Clamp Precision Scale for Positioning Diameter: 75mm (Compatible with 75mm Bowl Tripods) Bubble Level Adjustment Range of +/- 15degrees Package Contents: Leofoto YB-75LK Leveling Base w/ Handle for 75mm Bowl Leofoto YB-75LK: YB-75LK Leveling Base w/ Handle for 75mm Bowl Arca Black