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