Exact OEM Replacement for direct fit with Karcher models SC1.010, SC2.000, SC3.000, 1.512211.0, 1.518250.0, and 20 others (see full list in description) Benefits: ensures true compatibility and a proper seal to maintain performance and safety during use. LeakProof Safety Design with a pressurerelease valve and nitrile Oring Benefits: prevents steam leaks and overpressurization, helping to protect the cleaner and user during operation. Temperature Resistance with a heatresistant polymer Benefits: withstands 150 C steam cycles without warping, delivering reliable durability in regular steam cleaning tasks. Tool Installation with a snapon clasp mechanism Benefits: attaches in seconds; no wrenches or adjustments needed, reducing downtime and simplifying maintenance. Why this part matters Maintains safe, effective steam cleaning by preserving seal integrity and preventing leaks. Ensures compatibility across multiple Karcher models, including SC1.010, SC2.000, SC3.000 and others listed. Built for durability in hot steam environments, reducing the need for frequent replacements. Quick and easy installation supports efficient cleaning routines and minimal downtime. Use scenarios 1) Routine maintenance on a Karcher SC series steam cleaner during household cleaning tasks to restore safe operation and consistent steam delivery. 2) Deepcleaning tasks such as tile grout, bathroom surfaces, or kitchen areas where a secure seal minimizes steam leakage and improves cleaning effectiveness. 3) Car interior or upholstery steaming where a reliable, tool replacement part supports quick swaps and uninterrupted cleaning sessions.