The Garden Pro trap is 24x16x4 inches, 14 Ga. Welded Galvanized, Cage-Quality trap with 1x2 wire mesh with two spring loaded one way doors. One door is at the end of the trap on the side, while the other door is on the top in the opposing corner. There is an 8x8 inch easy access door on top for release or removal. This trap was designed for the smaller scale trapping. This trap works very well in buildings & attics. With one door on top you will have a chance of stopping any diggers you may encounter in soft soils. Just put a few small limbs on three sides of the trap keeping the squirrels away from the sides. The chain handles have been moved to the end for easy lifting.