Mcoplus Professional Heavy Duty Metal 360 Degree Panoramic Gimbal Tripod Head with Arca-Swiss Standard Quick Release Plate for Digital SLR Cameras Gimbal style head with swing arm Main Material: Aluminum alloy Base diameter: 47mm Maximum Load: 8kg Includes arca-swiss quick release plate to fit a variety of lenses Quick release plate: Benro, Arca Swiss standard compatible Horizontal adjustment of the lens platform allows precise positioning to find the center of gravity of any size lens and camera system