Description: 1/4" Tripod Ball Head with Quick Release Plate Universal. Suitable for camera hot shoe, monitor, video light, microphone, hard disk and other photographic equipment with 1/4" screw interface. Quick installation and removal, top 1/4" screw and bottom 1/4" hole. Separate the base and knob quickly to replace the accessories. High quality aluminum alloy material for durability. Specification: Material? Aluminum Alloy Diameter?24mm /0.1" Height?46mm/0.2" Package Includes: 1x Tripod Ball Head