Model 104.1 is an Original Series live trap with two trap doors for squirrels, muskrats and similar size animals. Double door traps can be used as bait-less runway traps or set only one trap door to use as a single door baited trap. Trap doors at both ends also calms wary animals by allowing them to see through the trap without obstruction and enter with confidence. These cage trap weighs three pounds and measure 24L x 6W x 6H. It is constructed of tight 1/2" x 1" - 16 gauge galvanized wire mesh making it a great trap for any type of squirrel, rat, muskrat or similar sized animal.