Using these hose clips is easy. First, make sure your radiator hoses are clean and dry. Then, place the clip around the hose where it needs to be secured. Tighten the clip properly to ensure a good seal, but don't over - tighten as it might damage the hose. As for maintenance, since they're made of marine - grade stainless steel, they're quite resistant to corrosion. However, it's a good idea to check them regularly, especially if you're using your vehicle in harsh conditions. If you notice any signs of wear or loosening, replace the clips right away. Keep in mind that these clips are designed to fit specific models of Gas Gas motorcycles from 2021 - 2023, so make sure they match your vehicle before use.