Makita 191F81-2 4‘1/2" ‘ 5" Tool‘less Dust Extraction Surface Grinding ShroudMakita 191F81 2 The Makita 4 1 2 5 Tool less Dust Extraction Surface Grinding Shroud (191F81 2) is designed to fit Makita 4 1 2 5 Angle Grinders with quick guard rotation. It features a spring loaded suspension system that keeps the shroud flush to the surface during movement and compensates for blade wear. The shroud has a removable edge piece for surface work flush to edges or other objects. It also has soft brushes that help contain the dust and