A simple, quick printing with no supports shelf. Great for displaying your favorite prints or figures. Easily installs on many surfaces with just a couple of standard push pins. The display circle is 3" (76.2 mm) in diameter. The pin holes are 2" (50.8 mm) on center. Hole centers will fit standard pegboard in the US. Total protrusion from the mounting surface is just under 3.7" (93.9 mm).