1、Fits for Arca Swiss and support function of panoramic shooting. 2、Made of good quality aluminum alloy, solid, durable and corrosion‑resistant. Maximum bearing capacity is 5 kg. 3、It can be mounted onto a holder with a ball head, or directly mounted on a tripod, it can be also mounted on equipment with 3/8 inch screw. 4、High accuracy scale allows you master the change of angle of each shooting. With a level for horizontal observation. 5、Durable locking knob, great locking force, firm and stable. Features: Fits for Arca Swiss and support function of panoramic shooting. Made of good quality aluminum alloy, solid, durable and corrosion-resistant. Maximum bearing capacity is 5 kg. It can be mounted onto a holder with a ball head, or directly mounted on a tripod, it can be also mounted on equipment with 3/8 inch screw. High accuracy scale allows you master the change of angle of each shooting. With a level for horizontal observation. Durable locking knob, great locking force, firm and stable. Specification: Model: QJ-01 Material: Aluminum Alloy Color: Black Load Bearing Capacity: 5 kg Clamp Size: Approx. 38.5mm/ 1.52 inch Size: Approx. 60x31 mm/ 2.36x1.22 inch Packing List: 1 x Tripod Head 1 x Hex Wrench Note: Please note that the new type and old type of this product will be sent randomly and make sure you will not mind before ordering.