Upgrading The Karcher K4 – MJJC Spray Nozzle Review –

Reviewing MJJC Spray nozzle bought from mjjc –
5 in 1 Spray Nozzle and Trigger Gun Kit Suitable for all Karcher K series Pressure Washers

Using Karcher k4

Blue Extra long hose – https://amzn.to/49n4Vmj