brand new and high quality Introduction: Camera accessory screw.Good quality and practical! Features: Designed with Double-headed 1/4" male threaded screws. Made of metal material,smooth silver plated surface. Suitable for the connection of a variety of 1/4" screw holes. Light weight,multipurpose for Tripod, Monopod, Ballhead, light stand, Video light,etc. Specification: Product Name:Double-headed 1/ 4" Male Screw Thread Convert Adapter For Camera Tripod Ballhead Material:Aluminum Alloy Weight: 9 grams Color:As shown in the picture above Mounting Screw Diameter:1/4" Screw thread (Double-head) Height: 2 for cm / 0.79" Occasions:Camera Tripod Quantity: 1 pc Warm prompt: 1.As different measuring methods,it will occur 1-3 for cm deviation about the items,please ensure that it is okay for you before ordering. 2.Because of different monitors and lamplight,the picture may not reflect the actual color of the item,really thank you for your kind understanding! 3.Screw only,other accessories(if any)irrelevant demo in the picture are not included. Packaging includes : Screw x 1(without retail package)