Fanuc A16B-1100-0260 AC Spindle control board for the Fanuc I Series AC Spindle Servo Unit. This board is in stock fully tested as a digital command pcb in which DNC can offer immediate service exchange. Shipping out today to anywhere in the world. DNC offer full testing upon this digital spindle pcb and the complete I series spindle amplifier unit that its a part of; such as the A06B6060H006 unit. DNC carries resale parts for the complete unit also.