To be honest I just got them in today's mail so tomorrow is install. They should bayonet into the existing plastic line once the end cap fitting and existing bayonet is removed. Then the nut squeezes the hose between the nut and the bayonet (male) part as it threads onto the bayonet. Make sense or am I too clumsy in my explanation.
If I can remember overnight, I'll take a camera and post some pictures early next week. We're off to dog agility for the weekend. Me, SWMBO and three Portuguese Water Dogs.
2007 391TS UFO Chassis