2PCS Karcher Steam Cleaner Power Replacement Nozzle Cleaning Accessories Black/

Compatibility: The window nozzle for Karcher steam cleaner is compatible with Karcher steam cleaner models SC 1 to 5, SG 4/2, and SG 4/4. Easy to use: Prior to installing Karcher steam cleaner accessories, insert the nozzle at the bottom into the bayonet opening and lock it in place.

eBay