This way you can install a perfectly rectangular barb wire top barrier

The 6-5/8" Steel Terminal Cap is designed to counter these issues

and tension bands

helps prevent damage caused by long-term exposure to rainwater

6-5/8" x 1-5/8" or 2" Bull Dog Hinge Hardware This way you can installFor increased movability for your fence, look no further than the 6 5 8 x 1 5 8 or 2 Bull Dog Hinge. This bulldog hinge is able to grip onto the terminal post and gate frame and allow the gate to swing 90 degrees in both directions. Fits both 1 5 8 and 2 terminal posts due to the adjustable collar Requires at least 2 bulldog hinges per gate Works with 6 5 8 gate posts Galvanized for superior corrosion resistance