Compatible with steam cleaner models SC1, SC2, SC3, SC4, and SC5. Let the attachment cool down before replacing to avoid damage from high steam temperatures. Extended and curved nozzles improve cleaning performance, making it easier to clean seams, corners, edges, and other hard-to-reach areas. High-strength bristles and small round brush effectively clean greasy and dirty surfaces. Before installing the brush, ensure the nozzle is inserted into the lower bayonet and securely locked. When replacing, ensure the lock is fully unlocked before removal to prevent damage. Package includes: 2 nylon round brushes, 1 copper wire round brush, 1 black extended nozzle, 1 curved nozzle, 1 yellow nozzle, 1 copper wire cleaning brush, 1 nylon cleaning brush, and 2 black seals. Color: As shown. Material: Plastic. Package contents: 1 set of vacuum cleaner accessories. Only the items listed are included; other products are not part of this package. Note: Lighting and display differences may cause slight color variations between the image and actual item. Measurement error allowance is +/- 1-3 cm.