Milwaukee 49-40-6200 4-1/2" - 5" Surface Grinding Dust ShroudOSHA Table 1 Compliant Dust Control for Surface Grinding The MILWAUKEE 49 40 6200 Surface Grinding Dust Shroud provides a professional grade solution for regulating respirable crystalline silica dust (29 CFR 1926. 1153). Designed for versatility and performance, this shroud is optimized for surface grinding applications with Milwaukee AC DC angle grinders manufactured in 2018 or later, ensuring a cleaner and safer workspace. Features Rotatable Front