Complete Package: you get 1 angle grinder wrench and 12 sets of internal and external grinder nuts, which are compatible with most grinders and lock nuts, and are necessary tools for flexible and portable home use Multi Compatibility: these grinder nuts are suitable for 4-1/2 inch, 5 inch and 7 inch grinders, compatible with DW400, DW4011, DW4010, DW849, D28402, 9005B, 9015A/B, 9015DB, 9016d, etc. can be replaced compatible with 224399-1, 193465-4 and 224568-4; Please check the size and compatibility before purchasing Adjustable Wrench Design: adjustable grinder wrench is compatible with most grinders and lock nuts, and is generally suitable for 4 inch, 5 inch, 6 inch, 7 inch and 9 inch angle grinders, widely useful Reliable to Use: made of hard carbon steel, the nuts are stronger, more wear , it has good heat dissipation and is beneficial to prolong service life Easy to Replace and Install: use our grinder nuts kit to improve the performance of angle grinder; When replacing, adjust the appropriate width of the grinder wrench to adapt to the grinder nut; Tighten the external locking nut with the adjustable angle grinder wrench; Then your angle grinder work normally The angle grinder nut angle grinder wrench kit provides multi functionality as it can be applied for various purposes, from removing rust to cutting through various materials, making it a practical tool for both professional and DIY projects. The kit includes a nut angle grinder and wrench, enhancing the device's usability by providing the necessary tools for efficient operation, significantly reducing the time needed for tool changes and ensuring stable and secure attachment. Colour:blue Material:Metal Package Contents: 12 pair * Angle Grinder Nut 1 * wrench 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 +/- 1-3cm.