库存现货若干，全新原装进口，联系人：宋小姐13564493868 The SM-13 Vernier Micrometer is a standard drive for most Newport stages, and our most popular manual actuator. The SM-13 has a 13 mm travel range and a 9 lb load capacity. The SM-13 has a 0.5 mm pitch (50.8 TPI) threads and read directly in increments of 10 µm, with vernier reading of 1 µm.