Tablet Holder with 3 Ball Adapters,Aluminum Alloy 17 mm to 17 mm/17 mm to 20 mm/17mm to 25 mm Ball Joints,Compatible with 17mm/20 mm/25 mm Size Ball Socket Mount (25 mm Compatible with RAM Mounts)

Sturdy and
Durable: All ball joints are aluminum alloy material structure, black linear threaded have baking paint oxidized surface, metal balls won't easy to crack, wear or shrink like plastic meterial, strong sturdy and durable, meet customer demand of using daily.
^^ Flexible Adjustable: One side of 17mm ball head support to adjust angle of iPad 360rotation, another side of differnet size joints for installing into ball socket of tablet stand which can be adjusted position of device (180tilt and 90 vertical), flexible adjustable features allow to customers to see the best vision.
^^ Ball Adapter Size: Universal ball head size is 0.669 inch /17mm, the others are 0.787 inch / 20 mm and 1 inch / 25 mm, ball and ball spacing is 0.55 inch / 14 mm, 17 mm to 17 mm ball adapter length is 1.57 inch / 40 mm, 17 mm to 20 mm ball adapter length is 1.85 inch / 47 mm, 17 mm to 25 mm ball adapter length is 1.96 inch / 50 mm.
^^ Tablet Clamp: ABS and rubber materail, Tablet case thickness is less than 0.59 inch / 1.5 cm and compatible with 4.7 ~ 12.9 inch (diagonal screen) devices: Drivesmart 50/51/52/54/55/56/57/59/60/61/65/66/67/68/69/70/71, iPad Air 2/3/4/5/6, iPad mini 2/3/4/5/6, iPad Pro 9.3 / 10.5 /11, iPad2019/2020/2021, Google Nexus 7/8/9/10/11, LG G Pads/ 7.0 / 8.0 / 8.3, e-Reader, Fire HD, Switch devices.
^^ Broadly Application: Mippko design these ball adapters to make sure the tablet clamp compatible with other more devices, especially for car, truck, boat, bicycle, motorcycle, office and workbenche, it will provide a great solution if you would like to install a iPad, eReader, GPS or the other devices, all ball adapter are lightweight, easy to install and remove.