Arkansas Sharpening Stone 105-115 mm x 40-45 mm x 10/3 mm 1100-583 50 mm x 50 mm x 6/2 mm 1100-583A *use to keep your elevators burr free. 1100-583A 1100-583 Colorado, USA / 1.800.821.7496 / www.SontecInstruments.com 2031