Rotary Axis Attachment for Co2 Laser Plotter New/original item . You can install the attachment on any type of co2 plotterSet includes: - rotary attachment for irregular shapes - wrench - additional mounting bracketsCharacteristics: Three-jaw lathe chuck (80 mm) Corrosion-coated steel plate Turn ratio: 1:2.5 Synchronous Maximum holding diameter: 2-70 mm Maximum length of workpiece held: ~280 mmTotal dimensions :. -Width 14 cm. -length 61 cm . -height 17 cm .