Desmond 75mm Half Ball Bowl Adapter Convert Video Bowl Tripod / 3/8" Stud Desmond Brand. 100% metal. Aluminum with Stainless Steel 3/8" Stud. No plastic or rubber parts Convert your 75mm Bowl Video Tripod to a Standard 3/8" Stud. Ideal for all 75mm bowl tripods inc Bogen / Manfrotto, Weifeng, Fancier E-Image etc. Weight: 7.4oz (210g).