Karcher 40° Quick-Connect Spray Nozzle in the Pressure Washer Nozzles department at Lowes.com
Karcher HK 7 5 Quick Connect Kit - YouTube
Roue High Pressure Cleaner Hose Adapter M22 Quick Connector Converter Fitting For Karcher K2 K3 K4 K5 K6 K7 High Pressure Washer - Water Gun & Snow Foam Lance - AliExpress
Karcher 15 in. Universal Surface Cleaner Attachment for Gas Power Pressure Washers Rated 2600-3200 PSI - 1/4 in. Quick-Connect 8.641-035.0 - The Home Depot
Pressure Washer Adapter 1/4" Quick Connect Fitting For S10 Karcher K Series - Walmart.com
Karcher 25 ft. 3600 PSI Universal Replacement/Extension Hose for Pressure Washers - Quick-Connect/M22 8.756-105.0 - The Home Depot
Amazon.com: ZZHXSM K Series Adapter K2-K7 High Pressure Water Gun Joint Foam Pot Refit 1/4 Quick Connect Fitting for Karcher K2-K7 and Stanley SLP Pressure Washer Spray Guns : Patio, Lawn &
Karcher Proprietary 3/8 in. 32.8 ft. Maximum 2600 PSI Pressure Washer Hose Extension with Quick Connect Adaptor 2.641-710.0 - The Home Depot