26mm Heavy Duty fiber glass ball joint adapter for the MagConnect Mount Heavy duty 26mm ball joint MagConnect adapter is compatible with any MagConnect mount. This magnetic adapter works as a bridge and connects the upper-side mount with any MagConnect case. It is made of premium composite fiber glass material for superior durability and strength. This adapter can be used directly with any of our MagConnect 26mm mount bases from the following list. Please be aware the 26mm ball joint is for the following mount bases MagConnect C-Clamp Dual Arm Mount Base MagConnect Clamp Mount Base MagConnect Cup Holder Mount Base MagConnect Magnet Mount Base MagConnect On-Wall Mount Base MagConnect Seat Bolt Mount Base MagConnect Wall | Counter Mount Base MagConnect Wheelchair Mount Base MagConnect Wheelchair Rail Mount Base MagConnect Ready Made of composite fiber glass Normally used with 26mm Mount bases only Built-in lock dial compatible with any MagConnect case