Product: Ring tool armSize: MT2*50*19.05(mm)D.O.C: 2 inchesClamping size: 1.91 cmMorse cone number: morse 2Total length: 6-3/8 inches (162 mm)Colour: SilverMaterial: SteelPackage Contents:1 * Annular Cutter Arbor1 * wrenchOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.The products of our shop have many characteristics, you are welcome to visit our shop to visit other style products, if you have any questions, please feel free to ask questions, we will reply to your questions within 12 hours, I wish you a happy life.