HERZO Dust Shroud for Angle Grinder 4/4.5/5 inch Universal Surface Grinding Angle grinder dust extraction suitable for the front cover of most 48-51mm angle grinders. Can be installed on most 5"/4.5" angle grinders.The thickness of Diamond Grinding Disc should not more than 25mm or less than 15mm. Sutiable for 48-51mm Angle grinder front cap The dust shroud designed with a swivel slide cover, it easily reach to the flush wall edge and keep dust away. Suction hood with clamp fitting,clamping washer thickness 1.5-5.5mm,locking attachment Allows collection of harmful dust suface grinding application