Some plumbing jobs require you to install our 3000 Series Stainless Steel Hose or Black Nylon Race Hose over an existing barb, instead of using an AN adapter. The best way to finish the job is with the Fragola Performance Systems E-Z Clamp Hose End. Designed to slip over the end of the braided hose, it has a self-contained hose clamp to secure the hose to the barb