Model 603.5 is our Original Series trap designed for squirrels, muskrats, rats, other rodents and similar size animals. It weighs 3 pounds and measures 18L x 6W x 6H. It is constructed from 1/2" x 1" - 16 gauge galvanized wire mesh This cage trap features tight mesh throughout the trap making it an ideal trap for any species of squirrel, rats, and other rodents. It also features an easy release rear access door for easy baiting and removal of animals.