KegWorks 6' Foot Bar Foot Rail Tubing - Oil Rubbed Bronze - 2" Outside Diameter Made of attractive oil rubbed bronze with a near black finish. Makes your bar more comfortable for guests. These rails are exactly the same as the ones you see in your favorite bars and restaurants. You will need a bracket at both ends of the tubing for support, plus one at every 4-foot increment. 2" Outside Diameter.