The Gate Brace Kit is manufactured from heavy metal tube, and powder coated for years of reliability. Comes fully assembled and takes literally less than 5 minutes to install. The Gate Brace works on any old gate, new gate or back yard storage building door to correct or prevent the constant problem of a sagging dragging fence gate. Tools needed are 3/8 cordless or electric driver.Simple instructions included. Watch our 2 minute video at www.gatebrace.com. Try it you will not be disappointed! Need more information? Call us at 405-792-2061 we will gladly assist you and answer any questions.