Features: for DSLR Mount with Arca-fit quick-release plate with 1/4-inch and 3/8-inch thread, it provides stability and versatility for your photographic adventure. Accurate and stable Lens Collar Tripod Adapter Support Bracket for DSLR Mount Equipped with Arca quick-release plate, this bracket Collar swinging horizontally and vertically for fast and accurate horizontal and vertical Equipped with a removable swiveling Collar, this support bracket for DSLR Lens, ensuring a stable and shakeproof experience. Enhances Durability and Rigidity This tripod mounting Collar is from high-strength aluminum and features a inner Collar and a closed outer Collar construction resistant to deformation Long durability Safe and secure designing. Scratch resistant and slip proof soft rubber gaskets on both the base and the Collar ensure safe contact with the camera lens, protects your equipment from scratches while providing a secure grip Specifications: Component：Plastic and Aluminum for DSLR Mount Adapter Bracket With 1/4-inch and 3/8-inch Thread Circle Bracket Diameter: about 65.9mm/2.6inch Package Includes: 1PC Tripod Mount Lens Collar note: There might be a bit color distortions due to different computer resolution There might be size errors due to different computer resolution