Description Manuals Videos Articles Popular Accessories Clemco Part #05516 1-3/8 Inch ID O-Ring for WetBlast Flex Injector Systems. Base Unit Injector Assembly Item #14 Nozzle Adaptor-Injector Assembly Item # 14 Dustless (Wet) Sandblasting Benefits Slurry Blast, Venturi Blast, and Vapor Blasting Is Dustless Blasting Really Dustless? Related Parts (5) Parts Included (5) O-ring, 1-3/16 inch ID x 1/8 inch #02182 $4.59 314 O-ring, 1-1/8 inch ID x 1/8 inch #01097 $5.17 313 1-1/4" ID O-Ring #05523 $4.02 1030 O-ring, 7/8 inch ID x 1/8 inch #02184 $4.59 310 Exhaust Muffler O-Ring - 1-1/4" ID x 1-5/8" #05069 $3.45 233