The JAWSII Full Wrap Fence Brackets attach wood fence rails to metal fence posts, eliminating rotted and failed wood posts. These brackets are designed to use with standard 2-3/8 outer diameter steel tubing.
Synonym(s): head presentation. (in obstetrics) a fetal presentation in which the vertex of the fetus is the part nearest to the cervical os and can be expected to be born first. Compare breech presentation. vertex presentation.
vertex. 1  The point at which the sides of an angle intersect. 2  The point of a triangle, cone, or pyramid that is opposite to and farthest away from its base. 3  A point of a polyhedron at which three or more of the edges intersect.