Nozzle kit includes power nozzles and unions. For Kärcher surface cleaners (650 to 850 l/h). Suitable for the following types: FR 50 & FR 30 Compatible With: HD 7/10 CXF HD 7/11-4 Cage Classic HD 7/11-4 Classic HD 7/14-4 M HD 7/14-4 M Cage HD 7/14-4 M Plus HD 7/14-4 MX Plus HD 7/16-4 Cage Classic HD 7/16-4 M HD 7/16-4 M Cage HD 7/16-4 M Plus HD 7/16-4 MX Plus HD 7/16-4 ST HD 7/17 M HD 7/17 M Cage HD 7/17 M Plus HD 7/17 M St HD 7/17 MX Plus HD 7/18-4 Classic HD 7/20 G Classic HD 715 HD 8/18-4 M HD 8/18-4 M Cage HD 8/18-4 M Plus HD 8/18-4 M St HD 8/18-4 MX Plus HD 8/20 G HD 8/23 G Classic HDS 7/12-4 M HDS 7/12-4 MX HDS 7/16 C HDS 7/16 CX HDS 8/17 C HDS 8/17 CX HDS 8/18-4 C HDS 8/18-4 CX HDS 8/18-4 M HDS 8/18-4 MX HDS-E 8/16-4 M 12 kW HDS-E 8/16-4 M 24 kW HDS-E 8/16-4 M 36 kW Important This is not Easylock Compatible. Easylock is the newer quicklock type connection for HD & XPERT machines released in 2017. If you have the newer Easylock connection instead of the traditional screwlock conn