Material to 34mm or 1.33". Overall length of system is 12.5', maximum bar length 8.2'. This unit comes with 18mm, 26,mm and 34mm feed tubes. Able to work with 10mm to 34mm diameter bars. Good selection to work with the GT-ISL-35 lathe model.

Material to 42mm or 1.65". Overall length of system is 12.5', maximum bar length 8.2'. This unit comes with 18mm, 26mm, 34mm, and 42mm feed tubes. Good selection to work with the GT-ISL-45 lathe model.