Full 30-inch walk-through gate, pre-hung, free swing for your convenience. All welded joint construction eliminates twisting frames. Heavy duty 11.5 or 9 gauge, hot dipped, galvanized rust-resistant wire. Two inch legs for easy clean up and wash down of pen. Add panels to change the size of your kennel. Special Flip-Latch and kennel safety hinges provide added security for your pet.