Earls 009ERL EZ-Beader Tubing, 0.5 in. Tube OD, Black Oxide, Stainless Steel. Earls Performance 009ERL Tubing Beader. EARL'S patented EZ (ROLLER) BEADER is a fresh approach to an old problem. In order to securely attach rubber water hose to rigid aluminum tubing, the end of the tubing must be beaded.