5" x 5" base with female teeth for pivot locking base mount which allows any angle to be set between horizontal and vertical to the mount. Can be used to configure a mount and used with male teeth items (eg RAM-281 and RAM-284).

When ordering this part, please make sure you also order the relevant base/arm mount/cradle to give you the complete solution. A selection of different mounts to attach to cradles is shown below and these will fix to the any cradle you may have which has a diamond socket.