The Tomahawk Flush Mount Squirrel, Rat, Muskrat Trap with Rear Access Door (603F) is a heavy-duty rodent trap that features a unique trap door design. Specifically made for capturing rodents like squirrels and other animals of similar size. This durable trap is made with 14 gauge, steel coated with protective zinc, each wire measuring 1 x 1 inch. The Tomahawk Flush Mount Squirrel, Rat, Muskrat Trap with Rear Access Door (603F) is designed with a flush mount trap door so the trap door does not go beyond the trap frame. This model is perfect for catching animals that have created a hole in a wall for entry and exit. For easier and more convenient removal of animals, this tool has a rear access door.