The set consists of 10 x 90cm rods, 1 x rubber plunger, 1 x half metal scraper, 1 x double worm screwThe Drain Rod Set can be used for general purpose domestic drain and chimney cleaningThe rods have universal joints they simply screw together and should only be rotated in a clockwise directionThe double worm screw end can be used to retrieve an obstruction or break through solid build upsThe rubber plunger can be used to create a build up of pressure which in turn forces the obstruction to clear