Description Manuals Videos Articles Popular Accessories Clemco Part #05523 1-1/4" Inside Diameter O-Ring for WetBlast Flex Nozzle Adaptor-Injector Assembly with 1-1/4 Inch Thread and 1 Inch Inside Diameter Injector Sleeve. WetBlast Flex Nozzle Adaptor-Injector Assembly Item #15 Dustless (Wet) Sandblasting Benefits Slurry Blast, Venturi Blast, and Vapor Blasting Is Dustless Blasting Really Dustless? Related Parts (5) Parts Included (5) Exhaust Muffler O-Ring - 1-1/4" ID x 1-5/8" #05069 $2.87 233 O-ring, 7/8 inch ID x 1/8 inch #02184 $4.02 310 O-Ring, 1-3/4 inch OD #01990 $7.46 332 O-Ring, 2-1/4 inch OD #02007 $7.46 363 1-3/8" ID O-Ring #05516 $2.87 1029