Designed for SC4 and SC5 models, this cap delivers a precise fit that helps your steam cleaner perform at its best. Key benefits: - Seamless compatibility with SC4 and SC5 models for a secure seal and optimal operation. - Enhanced safety with a built-in safety valve and a black O-ring to ensure reliable sealing and minimize leaks during use. - Built for durability with sturdy materials that withstand regular cleaning tasks, ensuring longevity and dependable performance. - Tool-free installation for quick replacement and minimal downtime between cleanings. Use scenarios: - Routine household cleaning with SC4/SC5: replace the cap to maintain a tight seal and steady steam output. - Frequent cleaning in kitchens or bathrooms: durable construction handles regular cycles while preserving performance. - Time-sensitive maintenance: snap on the cap without tools to quickly return to your cleaning routine.