24"x12"x8" - Tomahawk Rigid Sparrow Trap, Model 501, comes assembled with a convenient release door that is located on the side of the trap. This door provides easy access to the trapped sparrows. Model 501 is constructed with small wire mesh openings, ½" x 1" inch, and two repeating trap doors. Tomahawk's Sparrow Trap can hold up to 20 sparrows at a time.