Grinding Nut Set includes 1 angle grinder wrench and 8 5/8Inch-11 angle grinder nuts (4 inner flange nuts, 4 outer flange nuts). Angle grinder nuts: outer nut size - 5/8Inch-11, suitable for all 4-1/2Inch, 5Inch and 7Inch grinders, threaded shaft is 5/8-11 threaded shaft (not suitable for 4-1/2Inch). Wrench adjustable design - adjustable grinding wrench is compatible with most grinders and locking nuts, universally suitable for 4Inch, 5Inch, 6Inch, 7Inch angle grinders. Made from premium, carbon steel, these flange nuts offer superior strength and excellent wear resistance. The rugged construction ensures long-lasting performance while efficient heat dissipation helps extend their lifespan. Improve the performance of your angle grinder with our grinder flange nut kit. When replacing, adjust the appropriate width of the grinder wrench to fit the grinder nut and tighten the outer lock nut with the adjustable angle grinder wrench. Then your angle grinder will work properly. These angle grinder flange nuts are designed for angle grinders with 5/8-11 threaded shaft. They have been tested and found to be compatible with 4-1/2Inch, 5Inch, 7Inch grinders that have a 5/8-11 threaded shaft (Will not fit for 4-1/2Inch) with a range of angle grinders including popular models from for , for , for , for , for Black & , for and more. Compatible models may include for for for 193465-4, for , for Black & for 9029, 9069, 9016DB. Colour:As Shown Material:Metal Package Contents: 1set * for grinder 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 +/- 1-3cm.