By simply buying larger package sizes of AFM probes, you automatically get a built-in quantity discount compared to the smallest packaging size.
SEM pin stub Ø25.4 diameter top, standard pin, aluminum
SEM pin stubs with 9.5mm pin length are the most widely used SEM sample stubs. The pin diameter for all these pin stubs is 3.2mm (1/8''). They are used on FEI, Philips, Tescan, Phenom, Aspex, RJLee, AmRay, Cambridge Instruments, Leica, CamScan, ETEC and Novascan SEMs. Made from high quality, vacuum grade aluminum in different styles and sizes. The SEM pin stubs are manufactured according to original specifications. Most flat SEM pin stubs have the standard 3.2mm platform height and a groove for holding and handling.