kegworks domed end cap - matte black - for 2" outside diameter bar foot rail tubing kegworks finish off your bar foot rail with a decorative domed end cap. don't leave a rough, unfinished edge on your bar foot rail. simply slide this matte black domed end cap into the end of your two-inch outside diameter bar rail tubing and enjoy the polished, professional appearance you want for your space. please note: building a bar outside? we've got you covered! the matte black finish is suitable for both indoor and outdoor environments. * specs - fits 2" od bar foot rail tubing.