EM-Tec ZR4 Zeiss pin stub adapter for Hitachi M4 with support rim. Suitable for larger SEM stubs and larger SEM holders with M4 thread. Used on Zeiss and LEO SEMs. Pin is standard 3.2mm diameter and 6mm long. The support rim has a 9mm diameter to give extra stability for larger SEM stubs and larger SEM holders. Machined from vacuum grade aluminium. Overall size is Ø9×11.5mm.
For Zeiss short pin stub adapters for using different SEM stubs in Zeiss and LEO SEMs. Note: The pin stub adapters with the longer pin can be easily modified for use on Zeiss & LEO SEMs.