Dust Hood Kit Product Type Dust Hood Kit Compatible Manufacturer Model Number MRC23EVS MRP23EVS Number of Pieces 2 Wrench Size Not Applicable Includes Hood for Edgeforming with Either Base Hood for Flat-Surface Work with Fixed Base Hood for Flat-Surface Work with Plunge Base Vacuum Adapter for 35 mm 1 1/4 in 1 1/2 in Hoses (6) Knurled Mounting Screws Compatible Grainger Model Number 45CR56 6YHR8 Compatible Hose Size 1 1/4 in 1 1/2 in Material Plastic Overall Diameter 35 mm