The Karcher 7. 5m Drain Hose, available at Notcutts, has four backward firing high pressure jets propel the hose into the pipe & clear the blockage. With consecutive marks & marker ring to show progress in the pipe. Flexible quality textile-braided hose for perfect results. With extra short brass nozzle for maximum flexibility in the pipe. Anti-kink sleeve & brass connector for long life. Key Features Drain cleaning hose designed with backwards firing jets for unblocking pipes, drains, down pipes. Reaches up to 7. 5 metres