Ergo 2000 Rotary Cutter. This left-hand cutter fits naturally into your hand position; features superb maneuverability; requires less pressure to cut; has an automatic release guard and is perfect for hands with arthritis; carpel tunnel syndrome; tendonitis and hand fatigue and an easily replaced 60mm blade. Rotary cutter measures approximately 2-1/8x4-1/2x3-1/4in.