By simply buying larger package sizes of AFM probes, you automatically get a built-in quantity discount compared to the smallest packaging size.
Hitachi stub extender assembly with locking nut, M6/M4, 25mm L
Hitachi stub extender with M6 thread and 25mm length, made from vacuum compatible brass. Includes aluminum locking nut. Fits in stage adapters with M6 thread. Sample height can be adjusted by threading the M6 in the stage adapter. Stabilize with the locking nut. The top of the stub extenders have an M4 screw, the base is threaded with M4. The stub extenders can be stacked if needed.