Maintenance is the cornerstone of any efficient system, and keeping track of when to replace your air filter can be a daunting task. That's where Ryco Service Stickers come into play. The Ryco Cat C15/16 Service Kit RSK160, available at RT&AP, ensures seamless maintenance with its easy-to-use service stickers. No more guesswork, no missed deadlines - just clear, visual reminders for optimal performance. Invest in this kit and experience the RT&AP difference, where quality and customer satisfaction are our priorities.