Usage Tips: High compatibility: Our round brush set is suitable for Karcher steam cleaners models SC1, SC2, SC3, SC4, SC5, SC7, and CTK10. The brushes are designed to fit these models and are compatible with accessories for Karcher SC1, SC3, SC4, and SC5. Quality: Made from high-quality raw materials for reliable and durable performance. Designed to provide effective cleaning results similar to original Karcher round brushes. Cleaning and use: These attachments work well as a grill brush, for cleaning sinks, or other surfaces. Attach the brush securely to your steam cleaner and clean with ease. Color: As shown in picture Material: Plastic Package Contents: 4 x Round brush Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.