48" x 24" 3 Panel GoGo Pet Products Black Epoxy Exercise Pen TOP Only 1. Thick wire gauge 7 (frame) &amp; 11. The smaller the number the thicker the wire. 2. three 48" x 24" panels. This is for only the TOP, pen not included. 3.Comes with 8 bolt snaps to hold together.. 4. Easy to attach. Black Epoxy 5. Fits any 10 panel GoGo exercise pen.