Jestco Right Angle Side Grinder Extension Adapter 5/8-11 fits Buffing Wheel with 1/2" Center holes Grinding Stone Grinding adapter with double washer and extra long screw fits many brands of motors Excellent adaptor for attaching Buffing wheels or cutoff wheels use with buffing compounds Threaded Shafts with Stamped Washer Side Grinder Hex adapter extension can be used with longer screws to mount thicker wheels Money Back Guarantee Right Angel Grinder