Size Specification: Outer nut dimensions are 5/8"-11, designed for use with 4-1/2", 5", and 7" grinders featuring a 5/8"-11 threaded shaft. (Not suitable for Milwaukee 4-1/2" models.)
Important Notice: Not compatible with DeWalt DW402 grinder, older 5" Makita models, Makita 18V LXT grinder, or 4.5" Makita grinders. Please verify compatibility before purchasing.