Package including: 1×angle grinder wrench 3× outer angle grinder outer lock nut 3×inner angle grinder flange nut These versatile grinder shaft nuts fit 4-1/2"", 5"", and 7"" grinders with a 5/8""-11 threaded shaft ,They are designed for use with models such as Dewalt DW400, DW4010, DW849, D28402, Makita 9005B, 9015A/B, 9015DB, 9016DB, and replacements for Makita 224399-1, 193465-4, 224568-4. Please verify the size and compatibility before purchasing, as these are non-original aftermarket parts. Warm Tips: Not compatible with older Makita 5" grinders. Not compatible with DeWalt DW402 grinder. Not compatible with 4.5"Makita grinder. Not compatible with Makita 18V LXT grinder. Please check the size and compatibility before placing order ! Our Promise: Every metal lock nut we sell has undergone strict quality inspection. If you have any questions about our angle grinder flange wrench set during use, please contact us as soon as possible. We will assist you in resolving any product issues within 24 hours. Provide you with a satisfactory shopping experience.