Galvanized steel and black powder coated gates for sale complete with posts and brackets each gate is 6ft x 6ft high ,so ideally for a 12 opening ,posts are 3 inch each .which are in addition to the size of the gates ,,so allowance will be needed for this . ready to go now. 2 different styles model colwood$2550 model bradway $3100 panels are also available 8ft x 4ft Colwood $400 single gates $450 complete with all posts call paul at 2508910929 picture shown is bradway