The perfect set for your Stihl chainsaw, this dual-function oil hose line tube and filter, model numbers 1130/647/9400, is designed to make your maintenance and refill tasks easier and more efficient. This set includes a high-quality straight oil hose line tube, providing easy access to the engine and reducing the time spent on changing hoses. The filter is designed to trap any impurities in the oil, ensuring that your chainsaw remains running smoothly. The filter is compatible with the Stihl MS170 and MS180 chainsaws, ensuring that you can use it with your specific model. This set is not only durable but also environmentally friendly, as it is made from lightweight, yet robust materials, making it easy to clean and maintain. Combine it with the other accessories from Stihl, and you'll have a perfect setup for safe, efficient, and enjoyable chainsaw use.