Feature:1. Three Spirit Level Designs: Multi directional adjustment and observation of level.2. Aluminum Alloy Material: CNC tight processing, surface anodic oxidation treatment, strong and durable, anti corrosion.3. Adjusting Angle: All three locking ring can be adjusted horizontally, with 5 horizontal adjustment range.4. Three Adjustment Dials: Enable the operator to make fine adjustments, allowing you to easily adjust the level even in complex terrain.5. 3/8in Screws at Both Ends: 3/8in screws at the bottom, suitable for most tripods. There are also 3/8in screws on the top, which can be used for all kinds of SLR ball head.Specification:Item Type: Leveling BaseColor: BlackMaterial: Aluminum AlloyWeight: Approx.259g/9.1ozInterface: 3/8in Screw, 3/8in Screw HoleMaximum Load: 15 Kg/33.1lbAdjustment Angle: 5 Horizontal Adjustment.Package List:1 x Leveling Base