The document describes how to assemble and use a DC43 sewer nozzle cleaning device. It can be configured with different nozzle and ring combinations to clean pipes ranging from 100-150mm. The device cuts through blockages using a combination of 30 degree front and back nozzles. Rings are added to the front nozzle to enable cleaning of larger 150mm pipes with some cutting power provided to the front. Detailed images and instructions show how to assemble the device and switch between configurations.