UNZ-2601 Underwater Camera Accessory 2021.12.032025.11.06 Ball Head for GoPro An adapter to attach a GoPro on an underwater arm, grip, etc. with a clamp. *Material: Aluminum/ABS*Size: Ball head φ24.5 (resin base φ31) x 71(L)mm*Weight: 40g UNZ-2601 3,520 yen (tax included) JAN:4907822026019