contracor ptc 360l internal pipe blasting nozzleLooking for an internal pipe blasting nozzle that can handle pipes ranging in size from 3 4 (20 mm) to 2 (50 mm) I. D.? Look no further than the Contracor PTC 360L Internal Pipe Blasting Nozzle. In operation, this nozzle directs the air abrasive mixture at the deflection tip, which causes the blast pattern to fan out into a wide, circular 360 degree pattern. This ensures that the inside of the pipe is clean as the nozzle is passed through. The nozzle