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
Pressure Washer Adapter, To 1/4'' Quick Connect Fitting For Karcher K2-K7 Series, With 5 Power Washer Nozzle Tips Multiple Degrees, 2.5 Gpm - Walmart.com
FOAM LANCE ADAPTER KARCHER HDS NEW TYPE - ChemicalGuys.eu
Karcher EASY!Lock Adapter No. 6, M 22 x 1.5 — 4.111-034.0