We have long scales up to 3000 mm in stock. 2-axis digital readout (dro) for mill (complete kit, uk stocking) scale length 150 mm, 200 mm, 250 mm, 300 mm, 350 mm, 400 mm, 450 mm, 500 mm, 550 mm, 600 mm, 650 mm, 700 mm, 750 mm, 800 mm, 850 mm, 900 mm and 950 mm. Thank you for your attention and understanding.