The three trap door design allows all sizes of hogs to enter after the trip line has been released and the doors are in the down position. Allowing one at a time or multiples to enter while eliminating the chance of other hogs escaping. The hog gate entrance opening is 32″ tall x 32″ wide. Each door is approximately 10″ wide. Allowing you to trap all sizes of hogs. The hog gate entrance is made of durable solid steel and can anything that these wild hogs through at it.