Description Manuals Videos Articles Popular Accessories Clemco Part #28573 Replacement WetBlast Flex Base Unit Injector. 1-1/2 Inch National Pipe Straight Mechanical, (NPSM), thread Entry Injector Body WetBlast Flex Base Unit Injector assembly Item #5 Dustless (Wet) Sandblasting Benefits Slurry Blast, Venturi Blast, and Vapor Blasting Is Dustless Blasting Really Dustless? Related Parts (5) Parts Included (5) 1-1/4" Thread Injector Adaptor Body #05506 $141.00 1024 1" ID Injector Sleeve for 1-1/4" Nozzle Body #05508 $195.00 1026 1-1/4" ID Injector Sleeve for Contractor Nozz… #05510 $202.00 1028 1" ID Injector Sleeve for Contractor Nozzle B… #05509 $202.00 1027 Clemco 1-1/2 inch Inlet Valve Body #01996 $410.00 357