【Efficient Pipe Cleaning】When the pipe cleaning hose is connected to a pressure washer, it can effectively remove stubborn dirt and is more environmentally friendly and healthier than chemical dredgers. It can be used multiple times, helping you save money for your plumber and free your plumbing work. 【High Quality】The flush hose is composed of an inner tube, a reinforcement and a top layer. The inner tube is made of thermoplastic polyester. The reinforcement layer is made of chemically bonded high-strength polyester fabric. The top layer is made of thermoplastic polyurethane that is resistant to weather, oil, abrasion and ozone. 【2 Drain Nozzles】One is a nozzle with 3 rear nozzles at 33 degrees that easily slide into drains and sewer pipes to clean and remove dirt. The other is a rotating nozzle where 1 front nozzle is at 0 degrees to clear clogs and 3 rear nozzles are at 33 degrees to clear dirt from the front nozzles. The nozzle hole diameter is 4.5mm 【Compatible with Most Pressure