Description About this item Made of high-quality aluminum alloy with CNC machining and anodized anti-oxidation surface, it is sturdy, durable, wear-resistant, and corrosion-resistant. Built-in high-contrast bubble level ensures accuracy for vertical or horizontal shooting. Button-operated design makes it easier to mount on ball heads, brackets, tripods, and other accessories. Compatible with AS standard quick release plates, including Arca Swiss, RRS, Kirk, Wimberley, Markins, Sunwayfoto, Kangrinpoche, Benro, Sirui, etc. Easily recognizable engraved scale on both sides. Product Description Specification: Item Type: Quick Release Plate Model: CL-90N Material: Aluminum Alloy Color: Black Thread Standard: 3/8 inch (with a 1/4 inch to 3/8 inch screw adapter) Size (LxWxH): Approx. 90x64x14 mm/ 3.54x2.52x0.55 inches Clamp Opening Width: Approx. 34-38 mm/ 1.34-1.50 inches Package List: 1 x Quick Release Plate