I just recently purchased my hd foam lance from PB. I currently have a gas karcher G 2650 that I've had for 4 years. I'm due for a new hose and trigger gun and want to have a seperate setup for my foam lance. I came across this thread. http://www.detailingbliss.com/forum/f50/foam-guns-2618.html I would like to order the parts neccessary for this type of setup from pressureparts.com. I already have the parts numbers for the gun and hose I want to go with. Gun: 353100 Hose: 158880 Can anyone help me with what couplers and fitting I need. I want to go with the quick connect and swivel. I also wanted to know if I need a thicker gauge hose than 1/4. Thanks