The green peg has a 2 degrees upward angle, there is a indicator arrow that shows the up position when
attaching to a wall. The center hole is 6mm and when using for a wall hanger an appropriate screw
should always be used in the center to screw into a stud wall. Screw size should be at 6mm x 100mm or
longer. The holes on the side are for adjustments and you can use pan head screws for this top and
bottom holes also go into the stud. This peg is also used for attaching to life size mammals to bases for a
perfect detachable mount , simply snap off the flange with pliers and drill the center hole to the
appropriate rod size being used then use nuts or adhesive epoxy to secure. You have a 100 %
zero movement = CONNECTION PERFECTION.