【Standard Quick Release Plate】Compatible with Arca Swiss standard quick release plates, such as PU-50/PU-60/PU-70/PU-100/PU-120/PU-150/PU-200; Clamp sliding range: 38-45mm, you can also secure your Arca-compatible telescope or lens ring on the clamp that features the standard dovetails. | 【Adjustable Positioning】 The quick release plate can move forward and backward over a distance of 40mm on the clamp to help you find the perfect balance for your DSLR camera, telephone lens, and telescope. A locking knob secures the plate in seconds. The clamp features a 3/8” threaded hole, combined with the included 3/8” to 1/4” screw adapters, to fit on a light stand, ball head, tripod, monopod, and more | 【Scratch-Free Mounting】 With 6 rubber pads, the quick release plate will never scratch your camera and camcorder maintaining a secure grip without slipping. The 1/4”-20 and 3/8”-16 mounting screws are compatible with a wide variety of devices | 【Integrated Bubble Level】 A bubble level embedded in the locking knob enables you to keep the horizons straight and achieve a precise composition | 【Aluminum Alloy Build】 Engineered with black anodized aluminum alloy, the unit is robust, lightweight, and portable-perfect for outdoor shooting under any circumstance