Features: 1.Made of high-quality aluminum alloy with CNC machining and anode anti-oxidation surface, sturdy, durable, wear-resistant and corrosion-resistant. 2.Built-in high contrast bubble level ensures the accuracy of vertical or horizontal photography. 3.Knob type operation design makes it easier to mount onto ball head, bracket, tripod, and other accessories. 4.Easy-recognized engraved scale on both sides. Specifications: .
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