HN12-N101 is the standard horn set for Dynamixel X-series 430 models. This horn set can be assembled on the output shaft wheel gear of Dynamixel X in order to assemble with frames such as a hinge or an adapter. Compatible with XH, XM430-Series / NOT compati ble with Dynamixel MX series and XL430.
Consult the Robotis compatibility table HERE.