SPI Supplies Pin-Type SEM Mounts, 25.4x7.5 mm, Aluminum, Polished Finish, Pack of 10New, Factory Sealed Compatible with SPI 2020 storage box Compatible SEMs: LEOLeicaCambridgePhilipsFEI Table diameter:25.4 mm Pin diameter:3.2 mm Pin length:7.5 mm Surface:Polished finish