Value Sets – 1 piece adjustable lock nut wrench and 2 sets of inner and outer angle grinder nuts .compatible with most grinders and lock nuts, must-have tools for flexible and portable home use. Versatile Fit & Compatibility –These grinder shaft nut, fit 4-1/2",5" and 7" grinders those have a 5/8"-11 threaded shaft(NOT FIT FOR 4-1/2'').Compatible with Dewalt Ryobi Bosch Hitachi Metabo Black & Decker grinders .Dewalt DW400, DW4011, DW4010, DW849,D28402, 9005B, 9015A/B, 9015DB, 9016DB etc,, Replacement for 224399-1, 193465-4, 224568-4..Non-original aftermarket parts, please check the size and comptibility before purchasing Wrench Adjustable Design– Adjustable grinder wrench Compatible with most grinders and lock nuts ,universal applied to 4”,5”,6”7”9” angle grindere. Premium Quality– -Made of hight quality hard carbon steel, stronger, more durable, wear resistance. It has good heat dissipation, which is beneficial to prolong the life Easy to Replace and Install :Increase the performance of your angle grinder with our grinder flange nut Kit. When replacing, adjust the proper width of the grinder wrench to adapt it to the grinder nut, screw on the new outer lock nut tightly with the adjustable angel grinder wrench. Then your angle grinder will work normally Kindly reminder for our customer