For pliers; Swiss Arca QR plate Button &; aluminum screws Quick Release for Monohead Tripod Head Feature: This is a simple QR palte clamp with a scale mark on the top for the Arca Swiss Plate RQ; can be connected to another pliers; through bottom dovetail or 3/8"-16 internal thread. 3 slots are reserved for the camera strap. AS quick release, such as for RRS / ARCASWISS / KIRK / Wimberley / MARKINS / SUNWAYFOTO / kangrinpoche / BENRO / SIRUI etc. When you loosen the screw, you can adjust the width of the clamp. Maté All-metal material, CNC precision machining, surface anode anti-oxidation treatment. You can change the location of the screw to suit your different cameras. Specification: Material: Aluminum alloy Color: Black Mounting screw: 64mm Product size: 75*38* 18mm Product weight: 63g Packing size: 90*70*30mm Package weight: 86g Note: There may be slight deviations from size due to; manual measurement, different measurement methods and tools. The picture may not reflect the actual color of the item due to photography light, angle and different display monitor. plate quick release