This Fixture, 5330 X-Drive Alignment, APEX GB is suitable for VUTEk UltraVu II 5330 printers. This is the original VUTEk part (number 45071077). This fixture is part of the upgrade kit (part number 45071076) for the new EFI carriage motor part (number 45071049). This fixture is not enough to run the new EFI carriage motor, the complete upgrade kit must be ordered.