Product Details Fangrui Product Details [quick Release]one Wheel Change Without A Key. Much Less Complicated Than The Tool For Changing The Cutting Discs. Simply Turn The Ring Anti-clockwise And The Clasp Is Open. [good Material]made Of High-strength Metal, The Self-locking Plate Is Not Easy To Deform And Can Withstand 40nm Torque And 12, 000rpm High Speed. [general]for All Angle Grinders With M14 Spindle From Flex, , , Black , , Flex, , , And Many Other And Cordless Angle Grinders. [locking]great Locking: Excellent Self-locking Design Ensures Tight Locking On Grinder When Working Under High Speed, Very Efficient And Reliable. [usage Notes]wipe The Abrasive, Spindle And Quick Release Nut Before Use To Prevent Foreign Objects From Sticking. Material: Metal Colour: Silver Package Contents: 2 X Clamping Flange Nut Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection 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