Kit Includes the Rockcar Professional Trigger Upgrade with the Anti Hose Twist spinning connector, the Quick release connector that fits on the hose from Karcher K Series hoses (K1, K2, K2, K4, K5, K7) , and the brass adapter to connect the 2. This gives you all you need to replace the existing trigger on your Karcker K Series water blaster with the high quality Rockcar Professional Trigger. It includes: The Rockcar Professional Trigger. The Quick Release Adapter that connects to the Karcher K Series Hose (dee diagram is unsure) The special adapter to connect the Quick Release Adapter to the Rockcar Trigger, the "missing link" Instructions: You will need 2 crescents or spanners to assemble this. The Trigger is normally sold for professional car wash operations, this kit gives you what you need to adapt this better trigger to fir a Karcher K series. The trigger may come with a silver male quick release pre fitted, if so, remove this first. You do not need this for your Karcher k Series. Take the brass 2 threaded "missing link" connection and screw one end into the base of the trigger piece as in the photos. Screw in first by hand then tighten with a spanner or crescent. Take the black quick release and push this onto the other threaded end of the bras "missing link" adapter. there will be some resistance as there is a seal to prevent leakage, you need to push past this to start the thread. Start the thread by hand to avoid cross threading. Tighten by hand, then use a spanner or crescent to fully tighten. If you have some plumbers tape this can be used on the threads (not included). It connects to the hose that is standard for Karcher K Series, this hose has flat cut outs on each side that are unique to Karcher and make other adapters not fit. How hose should look like this, please check before ordering: The better quality Rockcar 5,000psi triggers require an extra adapter, as they have an anti hose kink swivel in them. Fits the Karcher K Series Hose, like in this diagram:
