Vacuum Canister, Bracket Mounted Kit, Includes Vacuum Canister & Both Brackets Used with central vacuum system Solids collector with removable screen Accepts 2 HVE and 1 SE Hydrocolloid drain provision 1/2" O.D. drain Uses 1-7/8" screen 5818 Uses 1-7/8" screen 5820 Uses 1-7/8" screen 5832