- Compatibility : This safety locking cap is specifically designed for Kärcher steam cleaners, including models 1.512-211.0, 1.512-218.0, 1.512-219.0, and many others. It perfectly fits SC1.010, SC1.020, SC1.030, SC2.000, SC3.000, and other compatible models, ensuring optimal performance for your cleaning tasks. - Enhanced Safety Features : Equipped with a dependable safety valve and a sturdy black O-ring (6.363-279.0), this replacement cap creates a secure seal to prevent leaks and maintain safe operation. Its thoughtful design ensures the correct pressure is sustained in your steam cleaner, allowing for stress-free cleaning experiences. - Durable Construction : Made from high-quality materials that withstand extreme temperatures and pressure, this replacement part retains its durability even with frequent use. Its resilient design resists wear and tear, delivering consistent performance that enhances the lifespan of your steam cleaning system. - Easy Installation : No special tools are required to install this replacement cap on your steam cleaner. The straightforward design allows for quick and hassle-free installation, minimizing downtime and allowing you to swiftly return to your cleaning routines. The intuitive attachment mechanism simplifies maintenance. - Practical Applications : Ideal for tackling tough dirt and grime on various surfaces, this safety cap ensures your Kärcher steam cleaner operates at peak efficiency. Use it while deep cleaning carpets, sanitizing kitchens, or refreshing upholstery, making every cleaning session effective and worry-free.