Ketta KIT100A All-Purpose 3 piece sewer jetter drain nozzle kit for 15-21 lpmKetta KIT100A All Purpose 3 piece sewer jetter drain nozzle kit for 15 21 lpm Includes: 1 x 299. JA6R1F Ketta Root Axe sewer jetter drain nozzle 1 4 inch BSP(F) size 055 for 80 150 mm pipes 300 bar (4350 psi) max 15 to 21 lpm, 1 x front jet 0 nozzle, 6 x rear jet 30 nozzles, axe head chops and tears into roots and hard blockages, will power up the line and gnaw at a blockage with its innovative axe head, rear jets configuration delivers massive thrust