Product Description Features *High-speed marking LM-370A has an enhanced feeding system that provides you with marking speed at 17.5mm/second. LM-370A can mark 30 pieces of 20mm-length tube per minute. *Heavy-Duty Performance LM-370A is designed for heavy-duty marking operation. *Marking Materials 2.5mm dia.-5.5mm dia. tubes are applicable. MAX genuine tapes of 5mm, 9mm and 12mm width are available.