Description Manuals Videos Articles 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 $113.49 1024 Contractor Thread Injector Adaptor Body #05507 $116.40 1025 1" ID Injector Sleeve for 1-1/4" Nozzle Body #05508 $160.05 1026 1" ID Injector Sleeve for Contractor Nozzle B… #05509 $164.90 1027 1-1/4" ID Injector Sleeve for Contractor Nozz… #05510 $164.90 1028 Customers Also Viewed 1-1/2" NPT CF-2 Coupling #00553 $34.92 1" ID x 32" Coupled Hose #22864 $95.95 1" ID Nozzle Injector for Contractor Thread N… #05534 $172.66