All WW hog and sheep components are constructed from A–513 High Tensile steel tubing with 50,000 PSI yield strength. All joints are saddle cut for maximum strength. Outer framework is built from 1.5" x 14–gauge tubing and inner framework from 16–gauge tubing. Gate frame is 72" tall and panels are available in either 41" or 48" height. All units interlock with self-contained permanently attached drop pins. Gate latch also consists of self–contained drop pin. All units feature an attractive gray powder coat finish for long–life.