Suttner ST-49.2 Rotating Sewer Cleaning Nozzles. 3/8" F. 4 rear jets. 3 side jets. Outside Diameter 30 mm steel. Length 69mm rotating body. Excellent cleaning by rotating nozzle jets. Exchangeable inserts included. Excellent pulling power by min. 4 return beams specially placed. Pressure max. 350 bar.