This is a chromed steel stem designed for use in barstools. The stem plate that attaches to the chair has a 5.25" diameter and the 4 screw holes are spaced 3.25" apart. It stands about 16" tall and includes the footrest. We offer a variety of diameters and styles or barstool and bar table stems with and without footrests. Models include Chair Stem with footrest attached in either 5.25" diameter or 6.5" diameter. These models will have screw holes 3.25" and 4" apart respectively. Both are about 16" in height. We also offer Stems without footrest for both stools and bar tables. These have a stem plate that is 6.5" in diameter with screw holes 4" apart. These will measure either 16" in height for the stool version or 19" in height for the tall stool/bar table version. See other listings for details.