The 3 Legged Thing QR-Octa Release Plate offers exceptional functionality and is compatible with standard 38mm Arca-Swiss bases. It provides a secure and stable connection to your camera, ensuring there is no movement or drift. The 3LT QR Octa Quick Release Plate includes small cut outs that allow for the attachment of a camera strap. With its milled stainless steel camera screw, the QR-Octa delivers a secure and durable solution. The box contains the following items: QR Octa Release Plate, 2 x 2.5mm Security Retaining Screws, and Milled Stainless Steel Stagsden Camera Bolt.