Tyoungg 360 Degree Swivel 1/4" Screw Tripod Mini Ball Head for DSLR Camera Camcorder Light Bracket Swivel with a 1/4" to 3/8" Convert Screw Adapter 360 Degree Swivel Mini Tripod Ball Head with 1/4" Screw Thread Base for DSLR Camera Camcorder Material: aluminum alloy and metal. High quality and durable. Package comes with a high quality 1/4 inch to 3/8 inch convert screw adapters Panoramic Rotation: 360 degree. 1/4  screw. Bottom diameter: 27 mm.Height: 50 mm. Max load: 2.5kg